IP Library › Assignment 014434/0538
Patent Assignment
Reel/Frame 014434/0538

Assignment of Assignor's Interest

Recorded: 2003-08-27 Pages: 3
Assignors
SCHAFER, MATTHEW W.
Executed: 2003-08-12
ANDERSON, FRANK E.
Executed: 2003-07-24
SEEGMILLER, BRIAN
Executed: 2003-07-24
Assignee
COORSTEK, INC.
16000 TABLE MOUNTAIN PARKWAY, GOLDEN, COLORADO, 80403
Covered Property (1)
Semiconductive Zirconia Sintering Material Comprising Aluminum Oxide
Patent: 6,872,676 →
Application: 10/424,569 →
Publication: US 2004/0029337
Related Assignments (4)
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 →
Security Interest Nov 23, 2022
From: COORSTEK, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 061860/0208 →
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 →
Termination and Release of Confirmatory Grant of Security Interest in Patents Oct 29, 2025
From: JPMORGAN CHASE BANK, N.A.
To: COORSTEK, INC.
Reel/Frame 073414/0270 →