Ownership Submission
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 *
  Olson Russell W
2. Date of Event Requiring Statement (Month/Day/Year)
07/13/2005
3. Issuer Name and Ticker or Trading Symbol
CRYOCOR INC [CRYO]
(Last)
(First)
(Middle)
9717 PACIFIC HEIGHTS BLVD.
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP, Reg, Quality & Clin Aff
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SAN DIEGO, CA 92121
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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)

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
Incentive Stock Option (right to buy) 09/10/2003(1) 09/10/2013 Common Stock 9,757 $ 0.62 D  
Incentive Stock Option (right to buy) 07/21/2004(2) 07/21/2014 Common Stock 53,311 $ 0.62 D  
Incentive Stock Option (right to buy) 08/21/2002(2) 08/21/2012 Common Stock 2,180 $ 8.37 D  
Incentive Stock Option (right to buy) 10/17/2000(3) 10/17/2010 Common Stock 806 $ 13.02 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Olson Russell W
9717 PACIFIC HEIGHTS BLVD.
SAN DIEGO, CA 92121
      VP, Reg, Quality & Clin Aff  

Signatures

Kathleen K. Hannah, Power of Attorney for Russell W. Olson 07/13/2005
**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) This option has a 4 year vesting schedule. 25% vests on 06/04/03; balance vests monthly thereafter.
(2) This option has a 4 year vesting schedule. Options vest montly in equal increments over the vesting period.
(3) This option has a 5 year vesting schedule. 20% vests on 1 year from hire date; 60% of total grant vests monthly thereafter; 10% of total grant vests on 12/01/01; 10% of total grant vests on 10/16/05.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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