IP Library Assignment 034206/0724
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
Patent: 7,134,514 →
Application: 10/712,324 →
Publication: US 2005/0284664
Dual Wall Drill String Assembly
Patent: 7,152,700 →
Application: 10/972,885 →
Publication: US 2005/0103527
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 →