IP Library Assignment 028162/0256
Patent Assignment
Reel/Frame 028162/0256

Assignment of Assignor's Interest

Recorded: 2012-05-07 Pages: 8
Assignors
HOPPERSTAD, JON-FREDRIK
Executed: 2012-04-24
LAWS, ROBERT
Executed: 2012-04-24
TULETT, JOHN RICHARD
Executed: 2012-05-07
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Systems and Methods for Optimizing Low Frequency Output from Airgun Source Arrays
Patent: 9,360,578 →
Application: 13/450,477 →
Publication: US 2012/0218869
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Dec 27, 2019
From: WESTERNGECO L.L.C.
To: REFLECTION MARINE NORGE AS
Reel/Frame 051428/0580 →
Change of Address Jan 20, 2020
From: REFLECTION MARINE NORGE AS
To: REFLECTION MARINE NORGE AS
Reel/Frame 052109/0147 →