Patent Assignment
Reel/Frame 004456/0146
Assignment of Assignors Interest.
Recorded: 1985-09-20
Pages: 1
Assignor
SHELTON, WALTER W.
Executed: 1984-03-22
Assignee
ATLANTIC RICHFIELD COMPANY
A CORP OF PA, LOS ANGELES, CALIFORNIA
Covered Property
(1)
Method for Drying Particulate Law Rank Coal in a Fluidized Bed
Patent:
4,571,174 →
Application:
06/594,967 →
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 →