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Patent Assignment Assignor Details
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Assignor Name : HELBERT, THOMAS D.
Total Assignments: 2
Assignment: 1
Reel/Frame:022961/0088   Pages: 13
Recorded: 07/15/2009
Attorney Dkt #:05516/366001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2008
2
Exec Dt:
08/06/2008
3
Exec Dt:
08/15/2008
4
Exec Dt:
07/18/2008
5
Exec Dt:
07/23/2008
6
Exec Dt:
07/31/2008
7
Exec Dt:
07/30/2008
8
Exec Dt:
07/15/2008
9
Exec Dt:
07/27/2008
10
Exec Dt:
08/18/2008
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12170362
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:047658/0415   Pages: 8
Recorded: 12/03/2018
Attorney Dkt #:205-0526US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/17/2014
2
Exec Dt:
09/19/2014
3
Exec Dt:
09/17/2014
Assignee
1
2000 ST JAMES PL
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14851283
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002

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