IP Library Assignment 034480/0945
Patent Assignment
Reel/Frame 034480/0945

Assignment of Assignor's Interest

Recorded: 2014-12-11 Pages: 3
Assignor
TONCHIA, HÉLÈNE
Executed: 2014-02-17
Assignee
CGG SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property (1)
Seismic Source Array Calibration and Synchronization Method, Apparatus and System
Patent: 9,606,253 →
Application: 14/407,266 →
Publication: US 2015/0185343
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 →