Patent Assignment
Reel/Frame 032779/0025
Assignment of Assignor's Interest
Recorded: 2014-04-29
Pages: 8
Assignors
KIRIKERA, GOUTHAM R.
Executed: 2014-03-28
PATTON, WILLIAM M.
Executed: 2014-03-27
BEHR, SUZANNE M.
Executed: 2014-03-27
THORNBERRY, ANTHONY
Executed: 2014-03-27
SAWYER, TRACY
Executed: 2014-04-02
Assignee
SERCEL-GRC CORPORATION
6540 E. APACHE STREET, TULSA, OKLAHOMA, 74115
Covered Property
(1)
Downhole Quartz Gauge with Minimal Electronics
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
First Lien Patent Security Agreement
May 3, 2021
From: SERCEL, INC.; SERCEL-GRC CORP.
To: THE BANK OF NEW YORK MELLON, LONDON BRANCH, AS SECURITY AGENT
Reel/Frame 056122/0308 →
Assignment of Assignor's Interest
Nov 21, 2022
From: SERCEL-GRC CORP.
To: SERCEL INC.
Reel/Frame 061839/0655 →
Release of Security Interest
Mar 27, 2025
From: THE BANK OF NEW YORK MELLON, LONDON BRANCH, AS SECURITY AGENT
To: SERCEL, INC.; SERCEL-GRC CORP.
Reel/Frame 070652/0957 →