IP Library Assignment 027457/0327
Patent Assignment
Reel/Frame 027457/0327

Assignment of Assignor's Interest

Recorded: 2011-12-29 Pages: 3
Assignor
SALLAS, JOHN J.
Executed: 2011-12-20
Assignee
CGGVERITAS SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property (1)
High-Frequency Content Boost for Vibratory Seismic Source and Method
Patent: 9,042,203 →
Application: 13/335,111 →
Publication: US 2013/0163385
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 →