FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  KLEINHEINZ CAPITAL PARTNERS INC
2. Date of Event Requiring Statement (Month/Day/Year)
12/12/2007
3. Issuer Name and Ticker or Trading Symbol
InfuSystem Holdings, Inc [HAPN.OB]
(Last)
(First)
(Middle)
201 MAIN STREET, SUITE 2001
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

FORT WORTH, TX 76102
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 1,572,480 (1)
I
See Footnote (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Warrant to Purchase Common Shares 10/26/2007 04/11/2011 Common Stock 500,000 (1) $ 5 I See Footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
KLEINHEINZ CAPITAL PARTNERS INC
201 MAIN STREET
SUITE 2001
FORT WORTH, TX 76102
    X    
Kleinheinz Capital Partners LDC
201 MAIN STREET
SUITE 2001
FORT WORTH, TX 76102
    X    
KLEINHEINZ JOHN B
201 MAIN STREET
SUITE 2001
FORT WORTH, TX 76102
    X    

Signatures

/s/ John Kleinheinz, Director of Kleinheinz Capital Partners, Inc. 12/19/2007
**Signature of Reporting Person Date

/s/ John Kleinheinz, Managing Director of Kleinheinz Capital Partners, LDC 12/19/2007
**Signature of Reporting Person Date

/s/ John Kleinheinz 12/19/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The filing of this Form 3 shall not be construed as an admission that Kleinheinz Capital Partners, Inc., Kleinheinz Capital Partners LDC or John Kleinheinz is or was for the purpose of Section 16(a) of the Securties Exchange Act of 1934, as amended, or otherwise a beneficial owner of any of the shares of common stock ("Common Stock") or Warrants to purchase Common Stock ("Warrants") of Infusystem Holdings, Inc. owned by Global Undervalued Securities Fund, LP, Global Undervalued Securities Fund (QP), LP, Global Undervalued Securities Fund, Ltd. or Global Undervalued Securities Master Fund, LP. Pursuant to Rule 16a-1, each of Kleinheinz Capital Partners, Inc., Kleinheinz Capital Partners LDC and John Kleinheinz disclaims such beneficial ownership.
(2) Kleinheinz Capital Partners LDC holds indirectly shares of Common Stock and Warrants on behalf of Global Undervalued Securities Fund, LP, and Global Undervalued Securities Fund (QP), LP for which Kleinheinz Capital Partners LDC serves as general partner. Kleinheinz Capital Partners, Inc. holds indirectly shares of Common Stock and Warrants on behalf of Global Undervalued Securities Fund, LP, Global Undervalued Securities Fund (QP), LP, Global Undervalued Securitites Fund, Ltd. and Global Undervalued Securities Master Fund, LP, for which Kleinheinz Capital Partners, Inc. serves as investment manager. John Kleinheinz report the shares of Common Stock and Warrants held indirectly by Kleinheinz Capital Partners LDC and Kleinheinz Capital Partners, Inc. because, as managing director and director, respectively, at the time of purchase, he controlled the voting and disposition of the securitites.

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