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Patent Assignment Assignor Details
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Assignor Name : ROBERTSON, DONALD T.
Total Assignments: 3
Assignment: 1
Reel/Frame:005860/0532   Pages: 4
Recorded: 09/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/18/1991
2
Exec Dt:
09/18/1991
3
Exec Dt:
09/18/1991
4
Exec Dt:
09/18/1991
5
Exec Dt:
09/18/1991
6
Exec Dt:
09/18/1991
Assignee
1
12025 VISTA PARK DRIVE
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07748449
Correspondence name and address
C. JAMES BUSHMAN
BROWING, BUSHMAN, ZAMECKI & ANDERSON
5718 WESTHEIMER, STE 1800
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:006311/0349   Pages: 5
Recorded: 10/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/28/1992
2
Exec Dt:
09/25/1992
3
Exec Dt:
09/25/1992
4
Exec Dt:
09/25/1992
5
Exec Dt:
09/25/1992
6
Exec Dt:
09/25/1992
Assignee
1
12025 VISTA PARK DRIVE
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07924952
Correspondence name and address
C. JAMES BUSHMAN
BROWNING, BUSHMAN, ANDERSON & BROOKHART
5718 WESTHEIMER, SUITE 1800
HOUSTON, TEXAS 77057
Assignment: 3
Reel/Frame:006772/0055   Pages: 4
Recorded: 11/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/1993
2
Exec Dt:
09/21/1993
3
Exec Dt:
11/15/1993
4
Exec Dt:
09/21/1993
5
Exec Dt:
09/21/1993
6
Exec Dt:
09/21/1993
Assignee
1
900 THREADNEEDLE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08115313
Correspondence name and address
C. JAMES BUSHMAN
BROWNING, BUSHMAN, ANDERSON & BROOKHART
5718 WESTHEIMER, SUITE 1800
HOUSTON, TEXAS 77057

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