Patent Assignment
Reel/Frame 016523/0001
Assignment of Assignor's Interest
Recorded: 2005-04-29
Pages: 3
Assignee
GB TUBULARS, INC.
1444 BLALOCK ROAD, HOUSTON, TEXAS, 77055
Covered Property
(1)
Coupling for Drilling-with-Casing Operations
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jul 31, 2017
From: GB CONNECTIONS, LLC
To: GB TUBULARS, INC.
Reel/Frame 043148/0806 →
Assignment of Assignor's Interest
Mar 20, 2018
From: GB TUBULARS, INC.
To: GB CONNECTIONS, LLC
Reel/Frame 045655/0339 →
Release of Security Interest
Nov 24, 2020
From: GB TUBULARS, INC.
To: GB CONNECTIONS, LLC.
Reel/Frame 054453/0824 →
Security Interest
Jun 10, 2021
From: GB CONNECTIONS, LLC
To: WOODFOREST NATIONAL BANK
Reel/Frame 056503/0126 →