Patent Assignment
Reel/Frame 061839/0655
Assignment of Assignor's Interest
Recorded: 2022-11-21
Pages: 7
Assignor
SERCEL-GRC CORP.
Executed: 2021-12-31
Assignee
SERCEL INC.
17200 PARK ROW, HOUSTON, TEXAS, 77084-4925
Covered Properties
(4)
Downhole Quartz Gauge with Minimal Electronics
Carrier Mechanism and Installation Method for Downhole Gauge
Ground Fault Tolerant Data Communication System For A Downhole Instrument
System and Method for Parameter Measurement in Well
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 2014
From: KIRIKERA, GOUTHAM R.; PATTON, WILLIAM M.; BEHR, SUZANNE M.; THORNBERRY, ANTHONY
To: SERCEL-GRC CORPORATION
Reel/Frame 032779/0025 →
Assignment of Assignor's Interest
Jan 8, 2016
From: BUCK, ADAM VINCENT; HOLLIDAY, BRADLEY CHANDLER; BUDLER, NICHOLAS FREDERICK
To: SERCEL-GRC CORP.
Reel/Frame 037439/0214 →
Assignment of Assignor's Interest
Apr 13, 2016
From: GRENTE, GUILLAUME; THORNBERRY, ANTHONY; WESTERN, BRYON
To: SERCEL-GRC CORPORATION
Reel/Frame 038269/0619 →
Assignment of Assignor's Interest
Apr 13, 2016
From: FUNKHOUSER, DAVID
To: SERCEL-GRC CORPORATION
Reel/Frame 038269/0988 →
Assignment of Assignor's Interest
Sep 1, 2016
From: THORNBERRY, ANTHONY; AINSLIE, JOHN; COVINGTON, DAVID
To: SERCEL-GRC CORP.
Reel/Frame 039617/0505 →
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 →
Assignment of Assignor's Interest
Feb 19, 2026
From: SERCEL INC
To: GRC TECHNOLOGIES LLC
Reel/Frame 073831/0706 →