IP Library Assignment 044912/0467
Patent Assignment
Reel/Frame 044912/0467

Assignment of Assignor's Interest

Recorded: 2018-02-13 Pages: 5
Assignor
SALLAS, JOHN J.
Executed: 2018-02-13
Assignee
CGG SERVICES SAS
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property (1)
System and Method for Determining a Frequency Sweep for Seismic Analysis
Patent: 8,274,862 →
Application: 12/576,804 →
Publication: US 2011/0085416
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2009
From: SALLAS, JOHN J.
To: CGG VERITAS
Reel/Frame 023358/0038 →
Change of Name Feb 26, 2021
From: CGG SERVICES SAS
To: SERCEL SAS
Reel/Frame 055427/0558 →