IP Library › Assignment 022840/0819
Patent Assignment
Reel/Frame 022840/0819

Assignment of Assignor's Interest

Recorded: 2009-06-17 Pages: 7
Assignors
LARTER, STEPHEN RICHARD
Executed: 2008-02-29
GATES, IAN DONALD
Executed: 2008-02-29
ADAMS, JENNIFER JANE
Executed: 2008-02-29
JIANG, CHUNQING
Executed: 2008-02-29
SNOWDON, LLOYD ROSS
Executed: 2008-02-29
BENNETT, BARRY
Executed: 2008-03-03
HUANG, HAIPING
Executed: 2008-03-03
Assignee
GUSHOR INC.
305 - 4625 VARSITY DRIVE NW, SUITE 340, CALGARY, T3A 0Z9, CANADA
Covered Property (1)
Preconditioning an Oilfield Reservoir
Patent: 8,235,110 →
Application: 12/519,131 →
Publication: US 2010/0012331
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Jun 30, 2016
From: GUSHOR INC.; SCHLUMBERGER CANADA LIMITED
To: SCHLUMBERGER CANADA LIMITED
Reel/Frame 039058/0359 →
Assignment of Assignor's Interest Sep 6, 2016
From: SCHLUMBERGER CANADA LIMITED
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 039629/0110 →