Patent Assignment
Reel/Frame 022700/0633
Assignment of Assignor's Interest
Recorded: 2009-05-19
Pages: 6
Assignor
KERR, JOHN A.
Executed: 2009-05-11
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties
(2)
Subsea Well Production System
Circulating Valve Device
Application:
61/036,704 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.