Patent Assignment
Reel/Frame 034206/0724
Assignment of Assignor's Interest
Recorded: 2014-11-19
Pages: 3
Assignor
TORQUELOCK CORPORATION
Executed: 2014-10-31
Assignee
U. S. STEEL TUBULAR PRODUCTS, INC.
600 GRANT STREET, PITTSBURGH, PENNSYLVANIA, 15219
Covered Properties
(2)
Dual Wall Drill String Assembly
Dual Wall Drill String Assembly
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 13, 2003
From: CHURCH, KRIS L.
To: TORQUELOCK CORPORATION
Reel/Frame 014711/0163 →
Assignment of Assignor's Interest
Nov 13, 2003
From: RIEL, WILLIAM G.
To: AMERICAN AUGERS, INC.
Reel/Frame 014711/0229 →
Assignment of Assignor's Interest
Dec 20, 2004
From: RIEL, WILLIAM G.
To: AMERICAN AUGERS, INC.
Reel/Frame 016085/0687 →
Assignment of Assignor's Interest
Dec 30, 2004
From: CHURCH, KRIS L.
To: TORQUELOCK CORPORATION
Reel/Frame 016111/0084 →
Security Interest
May 29, 2020
From: UNITED STATES STEEL CORPORATION; U. S. STEEL TUBULAR PRODUCTS, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052790/0364 →
Release of Security Interest
Mar 31, 2021
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: UNITED STATES STEEL CORPORATION; U. S. STEEL TUBULAR PRODUCTS, INC.
Reel/Frame 055782/0355 →