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Patent Assignment Assignor Details
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Assignor Name : WEIRICH, JOHN B.
Total Assignments: 4
Assignment: 1
Reel/Frame:004952/0387   Pages: 4
Recorded: 06/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/31/1988
2
Exec Dt:
05/31/1988
3
Exec Dt:
05/27/1988
4
Exec Dt:
05/31/1988
5
Exec Dt:
05/31/1988
Assignee
1
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07172025
Correspondence name and address
LOREN G. HELMREICH
NORVELL & ASSOCIATES
6363 WOODWAY, STE. 275
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:009448/0248   Pages: 7
Recorded: 09/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/1998
2
Exec Dt:
09/07/1998
3
Exec Dt:
08/25/1998
4
Exec Dt:
08/20/1998
5
Exec Dt:
08/20/1998
6
Exec Dt:
07/24/1998
7
Exec Dt:
08/20/1998
Assignee
1
SUITE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09111368
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057-5638
Assignment: 3
Reel/Frame:016629/0822   Pages: 3
Recorded: 10/10/2005
Attorney Dkt #:284-37074-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/14/2005
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11196909
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:020777/0660   Pages: 3
Recorded: 04/09/2008
Attorney Dkt #:304-41007-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/03/2008
Assignee
1
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12018878
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027

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