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Patent Assignment Assignor Details
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Assignor Name : FREERKS, ROBERT
Total Assignments: 3
Assignment: 1
Reel/Frame:014642/0936   Pages: 4
Recorded: 10/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2003
2
Exec Dt:
08/22/2003
3
Exec Dt:
08/22/2003
Assignee
1
1350 SOUTH BOULDER, SUITE 1100
TULSA, OKLAHOMA 74119-3295
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10682244
Correspondence name and address
VALERIE K. FRIEDRICH
1401 MCKINNEY SREET
SUITE 2700
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:015388/0598   Pages: 6
Recorded: 05/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2004
2
Exec Dt:
05/17/2004
Assignee
1
4322 SOUTH 49TH WEST AVENUE
TULSA, OKLAHOMA 74107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10785317
Correspondence name and address
JENKENS & GILCHRIST, A PROFESSIONAL
CORPORATION
VALERIE K. FRIEDRICH, PH.D
5 HOUSTON CTR., 1401 MCKINNEY, STE. 2700
HOUSTON, TEXAS 77010
Assignment: 3
Reel/Frame:019024/0001   Pages: 2
Recorded: 03/16/2007
Attorney Dkt #:31176234.032002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/16/2007
Assignee
1
4322 SOUTH 49TH WEST AVENUE
TULSA, OKLAHOMA 74107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11669988
Correspondence name and address
VALERIE K. FRIEDRICH, PH.D.
BAKER & MCKENZIE LLP
711 LOUISIANA, SUITE 3400
HOUSTON, TX 77002

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