IP Library Assignment 037060/0756
Patent Assignment
Reel/Frame 037060/0756

Assignment of Assignor's Interest

Recorded: 2015-11-17 Pages: 4
Assignors
SILIQI, RISTO
Executed: 2014-09-03
DESRUES, KARINE
Executed: 2014-09-26
Assignee
CGG SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property (1)
Method and System for Simultaneous Acquisition of Pressure and Pressure Derivative Data with Ghost Diversity
Patent: 9,791,581 →
Application: 14/891,765 →
Publication: US 2016/0131784
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 8, 2021
From: CGG SERVICES SA
To: CGG SERVICES SAS
Reel/Frame 055258/0467 →
Change of Name Feb 26, 2021
From: CGG SERVICES SAS
To: SERCEL SAS
Reel/Frame 055427/0558 →