Patent Assignment
Reel/Frame 030039/0181
Assignment of Assignor's Interest
Recorded: 2013-03-19
Pages: 3
Assignor
SALLAS, JOHN
Executed: 2013-03-18
Assignee
CGGVERITAS SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property
(1)
Seismic Source and Method for Intermodulation Mitigation
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 12, 2013
From: CASTOR, KAELIG
To: CGGVERITAS SERVICES SA
Reel/Frame 031192/0319 →
Change of Name
Jan 28, 2021
From: CGGVERITAS SERVICES SA
To: CGG SERVICES SA
Reel/Frame 055160/0080 →
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 →