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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/17/2017
Application #:
14017712
Filing Dt:
09/04/2013
Publication #:
Pub Dt:
03/13/2014
Inventors:
Weng Keong Tiong, Ganesh Balasubramanian, Chao Wang, Yushan Li
Title:
GAS LIFT VALVES
Assignment: 1
Reel/Frame:
032216/0361Recorded: 02/14/2014Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/02/2013
Exec Dt:
10/03/2013
Exec Dt:
02/13/2014
Exec Dt:
02/13/2014
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
032216/0379Recorded: 02/14/2014Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/02/2013
Exec Dt:
10/03/2013
Exec Dt:
02/13/2014
Exec Dt:
02/13/2014
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:
042104/0347Recorded: 03/28/2017Pages: 11
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND AND 3RD INVENTOR NAMES PREVIOUSLY RECORDED ON REEL 032216 FRAME 0379. ASSIGNOR(S) HEREBY CONFIRMS THE WINSON TONGCHRIS LI YUSHAN.
Assignors:
Exec Dt:
12/01/2016
Exec Dt:
12/07/2016
Exec Dt:
11/30/2016
Exec Dt:
03/27/2017
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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