IP Library › Assignment 030252/0038
Patent Assignment
Reel/Frame 030252/0038

Assignment of Assignor's Interest

Recorded: 2013-04-19 Pages: 3
Assignor
WENTZLER, PAUL
Executed: 2013-04-18
Assignee
SERCEL INC.
17200 PARK ROW, HOUSTON, TEXAS, 77084
Covered Property (1)
Depth-Activated Sensor Switch and Method
Patent: 9,251,983 →
Application: 13/866,161 →
Publication: US 2014/0312713
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 →
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 →
First Lien Patent Security Agreement Jun 18, 2025
From: SERCEL INC.
To: GLAS TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 071680/0395 →