Patent Assignment
Reel/Frame 034486/0349
Assignment of Assignor's Interest
Recorded: 2014-12-12
Pages: 3
Assignee
SERCEL-GRC CORPORATION
6540 E. APACHE STREET, TULSA, OKLAHOMA, 74115
Covered Property
(1)
Slim Capacitance Sensor for Downhole Applications
Related Assignments
(2)
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 →
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 →