IP Library Assignment 023358/0038
Patent Assignment
Reel/Frame 023358/0038

Assignment of Assignor's Interest

Recorded: 2009-10-09 Pages: 4
Assignor
SALLAS, JOHN J.
Executed: 2009-10-07
Assignee
CGG VERITAS
10300 TOWN PARK, HOUSTON, TEXAS, 77072-5326
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 Feb 13, 2018
From: SALLAS, JOHN J.
To: CGG SERVICES SAS
Reel/Frame 044912/0467 →
Change of Name Feb 26, 2021
From: CGG SERVICES SAS
To: SERCEL SAS
Reel/Frame 055427/0558 →