UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13D

                    Under the Securities Exchange Act of 1934


                              Patron Systems, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                     Common Stock, $0.01 par value per share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                   200256-10-5
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                  Robert Cross
                              Patron Systems, Inc.
                      500 North Michigan Avenue, Suite 300
                             Chicago, Illinois 60611
                                 (312) 396-4031
--------------------------------------------------------------------------------
 (Name, Address and Telephone Number of Person Authorized to Receive Notices and
                                 Communications)


                                February 28, 2005
--------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)

If the filing person has previously  filed a statement on Schedule 13G to report
the  acquisition  that is the subject of this  Schedule  13D, and is filing this
schedule because of ss.ss.240.13d-1(e)(3),  240.13d-1(f) or 240.13d-1(g),  check
the following box. [_]

NOTE:  Schedules  filed in paper format shall include a signed original and five
copies of the schedule,  including all exhibits.  See  ss.ss.240.13d-7 for other
parties to whom copies are to be sent.

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).


                                       1



                                  SCHEDULE 13D

CUSIP NO.  855905 10 5
    ------------- --------------------------------------------------------------
    1             NAMES OF REPORTING PERSONS.
                  I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).

                  Brett Newbold
    ------------- --------------------------------------------------------------
    2             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                      (a)   [ ]

                                                                      (b)   [X]
    ------------- --------------------------------------------------------------
    3             SEC USE ONLY

    ------------- --------------------------------------------------------------
    4             SOURCE OF FUNDS   OO

    ------------- --------------------------------------------------------------
    5             CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED 
                  PURSUANT TO ITEMS 2(d) or 2(e)
                                                                            [ ]
    ------------- --------------------------------------------------------------
    6             CITIZENSHIP OR PLACE OF ORGANIZATION

                  United States of America
    ------------- --------------------------------------------------------------
     NUMBER OF    7          SOLE VOTING POWER

      SHARES                 -1,925,000- (See Response to Item 5).
                  ---------- ---------------------------------------------------
   BENEFICIALLY   8          SHARED VOTING POWER

     OWNED BY                -2,600,000-
                  ---------- ---------------------------------------------------
       EACH       9          SOLE DISPOSITIVE POWER

     REPORTING               -1,925,000- (See Response to Item 5).
                  ---------- ---------------------------------------------------
      PERSON      10         SHARED DISPOSITIVE POWER

       WITH                  -2,000,000-
    ------------- --------------------------------------------------------------
    11            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                  4,525,000         (See Response to Item 5.)
    ------------- --------------------------------------------------------------
    12            CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
                  SHARES*
                                                                            [ ]
    ------------- --------------------------------------------------------------
    13            PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  8.89% (See Response to Item 5.)
    ------------- --------------------------------------------------------------
    14            TYPE OF REPORTING PERSON*
                  IN
    ------------- --------------------------------------------------------------


                                       2



                                  SCHEDULE 13D

CUSIP NO.  855905 10 5
    ------------- --------------------------------------------------------------
    1             NAMES OF REPORTING PERSONS.
                  I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).

                  Newbold, Inc.
    ------------- --------------------------------------------------------------
    2             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                      (a)   [ ]

                                                                      (b)   [X]
    ------------- --------------------------------------------------------------
    3             SEC USE ONLY

    ------------- --------------------------------------------------------------
    4             SOURCE OF FUNDS   OO

    ------------- --------------------------------------------------------------
    5             CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED 
                  PURSUANT TO ITEMS 2(d) or 2(e)
                                                                            [ ]
    ------------- --------------------------------------------------------------
    6             CITIZENSHIP OR PLACE OF ORGANIZATION

                  Idaho
    ------------- --------------------------------------------------------------
     NUMBER OF    7          SOLE VOTING POWER

      SHARES                 -2,600,000- (See Response to Item 5).
                  ---------- ---------------------------------------------------
   BENEFICIALLY   8          SHARED VOTING POWER

     OWNED BY                -0-
                  ---------- ---------------------------------------------------
       EACH       9          SOLE DISPOSITIVE POWER

     REPORTING               -2,600,000- (See Response to Item 5).
                  ---------- ---------------------------------------------------
      PERSON      10         SHARED DISPOSITIVE POWER

       WITH                  -0-
    ------------- --------------------------------------------------------------
    11            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                  2,600,000         (See Response to Item 5.)
    ------------- --------------------------------------------------------------
    12            CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
                  SHARES*
                                                                            [ ]
    ------------- --------------------------------------------------------------
    13            PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  5.1% (See Response to Item 5.)
    ------------- --------------------------------------------------------------
    14            TYPE OF REPORTING PERSON*
                  CO
    ------------- --------------------------------------------------------------


                                       3



ITEM 1.  SECURITY AND ISSUER.

         This  statement on Schedule 13D relates to the common stock,  par value
$0.01 per share  (the  "Common  Stock")  of Patron  Systems,  Inc.,  a  Delaware
corporation (the "Company"), and is being filed pursuant to Rule 13d-1 under the
Securities Exchange Act of 1934, as amended (the "Exchange Act").

         The principal executive offices of the Company are located at 500 North
Michigan Avenue, Suite 300, Chicago, Illinois 60611.

ITEM 2.  IDENTITY AND BACKGROUND.

(a)      This  statement  is  hereby  filed by  Brett  Newbold  ("Newbold")  and
         Newbold, Inc., an Idaho corporation ("Newbold,  Inc." and together with
         Newbold, the "Reporting Person").

(b)      The  business  address  of the  Reporting  Person  is 3488  Ward  Road,
         Cambridge, Idaho 83610.

(c)      The present  principal  occupation  of Newbold is  President  and Chief
         Technology Officer of the Company.  Newbold,  Inc. is primarily engaged
         in the business of property management.

(d)      During the last five years, the Reporting person has not been convicted
         in a  criminal  proceeding  (excluding  traffic  violations  or similar
         misdemeanors).

(e)      During the last five years,  the Reporting  person has not been a party
         to a civil proceeding of a judicial or administrative body of competent
         jurisdiction  which  resulted  in a  judgment,  decree  or final  order
         enjoining future violations of, or prohibiting or mandating  activities
         subject to, federal or state  securities  laws or finding any violation
         with respect to such laws.

(f)      Newbold is a citizen of the United States of America.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

         The Reporting  Person  acquired the shares  pursuant to the Amended and
Restated  Share  Exchange  Agreement,  dated as of  October  10,  2002,  between
Combined Professional Services, Inc. (the Company's predecessor),  the Reporting
Person and the other parties thereto (the "Share Exchange Agreement"), a copy of
which was  attached  as  Exhibit  2.1 to the  Company's  filing on Form 8-K/A on
October 10, 2002 and which is incorporated herein by reference.

ITEM 4.  PURPOSE OF TRANSACTION.

         The  Reporting   Person   acquired  the  shares  of  Common  Stock  for
investment.  The Reporting Person may purchase additional shares of Common Stock
from  time to  time,  either  in the  open  market  or in  privately  negotiated
transactions.  Any  decision  of the  Reporting  person to  increase or decrease
holdings in Common Stock will depend,  however, on numerous factors,  including,
without  limitation,  the  price per share of the  Common  Stock,  the terms and
conditions  related to the purchase and sale, the prospects and profitability of
the Company, other business and investment  alternatives of the Reporting Person
and general  economic and market  conditions.  At any time, the Reporting Person
may  determine  to  dispose  of  some or all of his  holdings  of  Common  Stock
depending on those and other considerations.

         Except  as set  forth  above,  Mr.  Newbold  does not have any plans or
proposals  that relate to or would result in: (i) the  acquisition by any person
of additional  securities of the Company or the 


                                       4



disposition  of  securities  of the  Company;  (ii) an  extraordinary  corporate
transaction,  such as a merger,  reorganization  or  liquidation,  involving the
Company; (iii) a sale or transfer of a material amount of assets of the Company;
(iv) any change in the present  board of directors or management of the Company,
including any plans or proposals to change the number or term of directors or to
fill any existing vacancies on the board; (v) any material change in the present
capitalization or dividend policy of the Company; (vi) any other material change
in the Company's business or corporate structure; (vii) changes in the Company's
charter, bylaws or instruments  corresponding thereto or other actions which may
impede the acquisition of control of the Company by any person; (viii) causing a
class of  securities  of the Company to be delisted  from a national  securities
exchange  or cease to be  authorized  to be quoted in an  interdealer  quotation
system of a registered national securities  association;  (ix) a class of equity
securities of the Company  becoming  eligible for  termination  of  registration
pursuant to Section  12(g)(4) of the Exchange Act; or (x) any action  similar to
any of those enumerated above.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER.

         (a) The  aggregate  number  of shares  of  Common  Stock to which  this
Schedule 13D relates is 4,525,000 shares,  representing  8.89% of the 50,906,212
outstanding  shares of Common  Stock as of  February  28,  2005.  Newbold,  Inc.
directly beneficially owns 2,600,000 shares of Common Stock,  representing 5.11%
of the outstanding shares.  Newbold directly  beneficially owns 1,925,000 shares
of Common Stock,  representing 3.78% of the outstanding shares.  Newbold, as the
sole shareholder of Newbold, Inc. may also be deemed to indirectly  beneficially
own an  additional  2,600,000  shares that are  directly  beneficially  owned by
Newbold,  Inc.,  representing 5.11% of the Company's outstanding shares. Newbold
expressly disclaims  beneficial  ownership of all shares of Common Stock held by
Newbold, Inc. except to the extent of his pecuniary interest therein.

         (b) Newbold, Inc. has the sole power to vote or to direct the vote, and
the sole  power to  dispose or direct the  disposition  of  2,600,000  shares of
Common Stock.  Newbold has the sole power to vote or to direct the vote, and the
sole  power to  dispose or to direct the  disposition  of,  1,925,000  shares of
Common Stock. As the sole shareholder of Newbold, Inc., Newbold may be deemed to
have shared  power to dispose or to direct the  disposition  of  those shares of
Common  Stock held by  Newbold,  Inc.  Newbold  expressly  disclaims  beneficial
ownership  of all shares of Common  Stock held by  Newbold,  Inc.  except to the
extent of his pecuniary interest therein.

         (c) The  Reporting  Person has not engaged in any  transactions  in the
Common Stock during the past sixty (60) days.

         (d) Not applicable.

         (e) Not applicable.

ITEM 6.  CONTRACTS,  ARRANGEMENTS,  UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT
         TO SECURITIES OF THE ISSUER.

         On or about May 24,  2004,  Newbold  exchanged  an aggregate of 714,824
shares of Common  Stock held by Newbold for 714,824  shares of Common Stock held
by Mr. Schwartz, Mrs. Bivona and Mr. Wirth. In addition,  Newbold granted to Mr.
Wirth an additional 120,000 shares of Common Stock.

         On or about June 24, 2004, Newbold  transferred an aggregate of 355,000
shares of Common  Stock  held by  Newbold  to each of  Messrs.  Black,  Buchman,
Davidson,  Lawrence,  and  Olson,  and  Mrs.  Davidson  for  good  and  valuable
consideration.


                                       5



         Other than the Share Exchange Agreement  described in Item 3 hereof and
the transactions described in the immediately preceding paragraph, the Reporting
Person  has  not  entered  into  any  contract,  arrangement,  understanding  or
relationship (legal or otherwise) with any person with respect to any securities
of the Company.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS.

1.       The Joint  Filing  Agreement  is  attached  hereto as EXHIBIT A. 
2.       The Amended and Restated Share Exchange Agreement,  dated as of October
         10, 2002, among Combined Professional  Services,  Inc., Patron Systems,
         Inc. and the Patron Stockholders,  as defined therein (previously filed
         as Exhibit 2.1 to the Company's  Current  Report on Form 8-K filed with
         the  Securities  and  Exchange  Commission  on  October  10,  2002  and
         incorporated herein by reference).


                                       6



SIGNATURE

            After reasonable inquiry and to the best of my knowledge and belief,
I certify that the information set forth in this statement is true, complete and
correct.

March 9, 2005

                                       /s/ Brett Newbold
                                       --------------------------------
                                       Brett Newbold




                                       NEWBOLD, INC.
                                       an Idaho corporation


                                       By: /s/ Brett Newbold                    
                                          --------------------------------------
                                           Brett Newbold
                                           Chief Executive Officer







         The original  statement  shall be signed by each person on whose behalf
the  statement is filed or his  authorized  representative.  If the statement is
signed on behalf of a person by his  authorized  representative  (other  than an
executive  officer or general  partner of this filing  person),  evidence of the
representative's  authority to sign on behalf of such person shall be filed with
the  statement:  provided,  however,  that a power of attorney  for this purpose
which is already on file with the Commission may be  incorporated  by reference.
The name and any title of each person who signs the statement  shall be typed or
printed beneath his signature.

         ATTENTION:  INTENTIONAL  MISSTATEMENTS  OR OMISSIONS OF FACT CONSTITUTE
FEDERAL CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001).


                                       7



                                                                       EXHIBIT A


                                  SCHEDULE 13D

               AGREEMENT TO FILE A JOINT STATEMENT ON SCHEDULE 13D

         The undersigned  acknowledge and agree that the foregoing  statement on
Schedule  13D is  filed  on  behalf  of each of the  undersigned  and  that  all
subsequent amendments to this statement on Schedule 13D shall be filed on behalf
of each of the  undersigned  without the  necessity of filing  additional  joint
filing  agreements.  The undersigned  acknowledge that each shall be responsible
for the timely filing of such amendments,  and for the completeness and accuracy
of the information concerning it contained therein, but shall not be responsible
for the  completeness  and accuracy of the  information  concerning  the others,
except  to the  extent  that  it  knows  or has  reason  to  believe  that  such
information  is  inaccurate.  This  Agreement  may be  executed in any number of
counterparts  and all of such  counterparts  taken together shall constitute one
and the same instrument.



Date:    March 9, 2005            NEWBOLD, INC.,
                                  an Idaho corporation



                                  By: /s/ Brett Newbold
                                     --------------------------
                                     Brett Newbold
                                     Chief Executive Officer


                                  /s/ Brett Newbold
                                  -----------------------------
                                  Brett Newbold