Patent Assignment
Reel/Frame 011225/0777
Assignment of Assignor's Interest
Recorded: 2000-10-20
Pages: 3
Assignee
COORSTEK, INC.
16000 TABLE MOUNTAIN PARKWAY, GOLDEN, COLORADO, 80403
Covered Property
(1)
Processes for Making a Silicon Carbide Composition
Patent:
6,398,991 →
Application:
09/602,798 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 5, 2002
From: COORSTEK, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 012665/0213 →
Release of Security Agreement
Oct 27, 2003
From: BANK OF AMERICA, N.A.
To: COORSTEK, INC.
Reel/Frame 014078/0641 →
Security Interest
Aug 29, 2019
From: COORSTEK, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 050237/0557 →
Notice of Release of Security Interest in Patents Recorded at Reel 050237, Frame 0557
Oct 13, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: COORSTEK, INC.
Reel/Frame 073063/0104 →