IP Library › Assignment 028098/0039
Patent Assignment
Reel/Frame 028098/0039

Assignment of Assignor's Interest

Recorded: 2012-04-24 Pages: 3
Assignor
TONCHIA, HELENE
Executed: 2012-04-23
Assignee
CGGVERITAS SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property (1)
Anti-Attachment Device and Method
Patent: 9,061,331 →
Application: 13/454,590 →
Publication: US 2012/0275275
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →