Patent Assignment
Reel/Frame 004270/0831
Assignment of Assignors Interest.
Recorded: 1984-06-18
Pages: 1
Assignor
SKINNER, JAMES L.
Executed: 1982-04-08
Assignee
Covered Property
(1)
Method and Apparatus for Controlling the Discharge of Particulate Solids from an Expanded Bed of Such Solids
Patent:
4,467,531 →
Application:
06/367,201 →
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 →