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Patent Assignment Assignor Details
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Assignor Name : TRAN, LAP TAN
Total Assignments: 2
Assignment: 1
Reel/Frame:027158/0179   Pages: 9
Recorded: 11/02/2011
Attorney Dkt #:IS11.0381US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2011
2
Exec Dt:
10/11/2011
3
Exec Dt:
10/19/2011
4
Exec Dt:
10/12/2011
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13247421
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:056723/0700   Pages: 5
Recorded: 06/30/2021
Attorney Dkt #:148471.00028
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2021
2
Exec Dt:
06/17/2021
Assignee
1
5727 BRITTMOORE RD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17245359
Correspondence name and address
D. BRIT NELSON
1401 MCKINNEY ST.
SUITE 1900
HOUSTON, TX 77010

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