Patent Assignment
Reel/Frame 045447/0927
Assignment of Assignor's Interest
Recorded: 2018-04-05
Pages: 5
Assignee
UNITED STATES STEEL CORPORATION
600 GRANT STREET, PITTSBURGH, PENNSYLVANIA, 15219-2800
Covered Properties
(2)
Compressive Forming Processes for Enhancing Collapse Resistance in Metallic Tubular Products
Patent:
11,179,763 →
Application:
15/896,759 →
Publication:
US 2018/0229289
PCT:
PCT/US2018/018212 ↗
Compressive Forming Processes for Creation of Enhanced Collapse Resistance in Metallic Tubular Products
Application:
62/458,838 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →