IP Library › Assignment 011434/0472
Patent Assignment
Reel/Frame 011434/0472

Assignment of Assignor's Interest

Recorded: 2001-01-03 Pages: 3
Assignor
PORTER, STEVEN S.
Executed: 2001-01-02
Assignee
COORSTEK, INC.
555 NE 53RD AVENUE, HILLSBORO, OREGON, 97124
Covered Property (1)
Stationary Web Spreader
Patent: 6,488,230 →
Application: 09/755,552 →
Publication: US 2002/0084380
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 →