Patent Assignment
Reel/Frame 015446/0792
Assignment of Assignor's Interest
Recorded: 2004-12-14
Pages: 11
Assignors
ERICH, DAVID A.
Executed: 2004-07-23
CHENOWETH, J. MARK
Executed: 2004-10-29
KERBO, JERRY R.
Executed: 2004-10-17
OGANESYAN, EDWARD
Executed: 2004-10-13
WILKINS, ERIC G.
Executed: 2004-10-15
Assignee
COORSTEK, INC.
16000 TABLE MOUNTAIN PARKWAY, GOLDEN, COLORADO, 80403
Covered Property
(1)
Graphite loaded PTFE mechanical seals for rotating shafts
Application:
10/903,510 →
Publication:
US 2006/0033286
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →