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Patent Assignment Assignor Details
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Assignor Name : WITHROW, SHELBY M.
Total Assignments: 4
Assignment: 1
Reel/Frame:005122/0884   Pages: 1
Recorded: 08/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/22/1989
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
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NONE
07359695
Correspondence name and address
MICHAEL A. KONDZELLA
PAT. DEPT., UNION OIL CO. OF CALIF.
P. O. BOX 76
BREA, CA 92621
Assignment: 2
Reel/Frame:005158/0295   Pages: 1
Recorded: 10/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/21/1989
2
Exec Dt:
09/21/1989
3
Exec Dt:
09/21/1989
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07401038
Correspondence name and address
MICHAEL A. KONDZELLA
PATENT DEPARTMENT
UNION OIL COMPANY OF CALIF.
P. O. BOX 76
BREA, CA 92621
Assignment: 3
Reel/Frame:006210/0160   Pages: 2
Recorded: 08/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/13/1992
2
Exec Dt:
08/13/1992
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07906704
Correspondence name and address
UNION OIL COMPANY OF CALIFORNIA
CHARLES L. HARTMAN
P.O. BOX 7600
BREA, CA 92622-7600
Assignment: 4
Reel/Frame:013981/0360   Pages: 4
Recorded: 04/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/08/2003
Assignee
1
16026 POOL CANYON ROAD
AUSTIN, TEXAS 78734
Property
 
Pat #
Pub #
Intl #
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10411456
Correspondence name and address
BAKER BOTTS LLP.
PATRICK J. PORTER
2001 ROSS AVE.
STE. 600
DALLAS, TX 75201-2980

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