Patent Assignment
Reel/Frame 033154/0618
Assignment of Assignor's Interest
Recorded: 2014-06-23
Pages: 5
Assignee
AK STEEL PROPERTIES, INC.
9227 CENTRE POINTE DRIVE, WEST CHESTER, OHIO, 45069
Covered Property
(1)
High Strength Steel Exhibiting Good Ductility and Method of Production via In-Line Heat Treatment Downstream of Molten Zinc Bath
Application:
14/279,768 →
Publication:
US 2014/0338797
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement
Mar 13, 2020
From: AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 052162/0691 →
Patent Security Agreement
Mar 13, 2020
From: CLEVELAND-CLIFFS INC.; AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 052162/0782 →
Patent Security Agreement
Mar 13, 2020
From: CLEVELAND-CLIFFS INC.; AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 052162/0865 →
Patent Security Agreement
Apr 17, 2020
From: CLEVELAND-CLIFFS INC.; AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 052432/0166 →
Release of Security Interest
Mar 15, 2021
From: U.S. BANK NATIONAL ASSOCIATION
To: AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
Reel/Frame 055587/0118 →
Release of Security Interest
May 11, 2022
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, SUCCESSOR IN INTEREST TO U.S. BANK NATIONAL ASSOCIATION
To: CLEVELAND-CLIFFS INC.; CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION),; CLEVELAND-CLIFFS STEEL PROPERTIES, INC. (F/K/A AK STEEL PROPERTIES, INC.); IRONUNITS LLC
Reel/Frame 063272/0001 →
Release of Security Interest
Apr 5, 2024
From: U.S. BANK NATIONAL ASSOCIATION
To: CLEVELAND-CLIFFS INC.; CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION); CLEVELAND-CLIFFS STEEL PROPERTIES INC. (F/K/A AK STEEL PROPERTIES, INC.)
Reel/Frame 067025/0974 →