Patent Assignment
Reel/Frame 054008/0266
Assignment of Assignor's Interest
Recorded: 2020-10-08
Pages: 6
Assignors
LIFFRIG, DAVID P.
Executed: 2019-01-29
MILLS, ERNIE B.
Executed: 2019-01-29
VAUGHN, DAVID
Executed: 2019-01-29
Assignee
THE NORTH AMERICAN COAL CORPORATION
5340 LEGACY DRIVE, BLDG. 1, SUITE 300, PLANO, TEXAS, 75024-3141
Covered Property
(1)
Rotatable Tailgate
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent, Trademark and Copyright Security Agreement
Jan 28, 2022
From: THE NORTH AMERICAN COAL CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 058893/0425 →
Change of Name
Sep 25, 2023
From: THE NORTH AMERICAN COAL CORPORATION
To: NACCO NATURAL RESOURCES CORPORATION
Reel/Frame 065022/0357 →