Patent Assignment
Reel/Frame 004315/0470
Assignment of Assignors Interest.
Recorded: 1984-10-17
Pages: 1
Assignor
LI, YING H.
Executed: 1984-03-23
Assignee
ATLANTIC RICHIELD COMPANY, A PA CORP.
LOS ANGELES, CALIFORNIA
Covered Property
(1)
Process for Cooling Particulate Solids
Patent:
4,527,342 →
Application:
06/596,213 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 24, 2000
From: ATLANTIC RICHFIELD COMPANY
To: ARCH COAL, INC.
Reel/Frame 010557/0264 →
Patent Security Agreement
Oct 5, 2016
From: ARCH COAL, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, IN ITS CAPACITY AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT FOR THE SECURED PARTIES
Reel/Frame 040234/0699 →