Patent Assignment
Reel/Frame 014458/0582
Assignment of Assignor's Interest
Recorded: 2004-03-24
Pages: 5
Assignors
KWON, OH-HUN
Executed: 2003-12-19
COUREAU, CHRISTOPHE
Executed: 2003-12-18
GORSKI, RICHARD A.
Executed: 2003-12-18
SIMPSON, MATTHEW A.
Executed: 2003-12-18
Assignee
SAINT-GOBALN CERAMICS & PLASTICS, INC.
ONE NEW BOND STREET, WORCESTER, MASSACHUSETTS, 01615-0138
Covered Property
(1)
Zirconia Toughened Alumina Esd Safe Ceramic Composition, Component, and Methods for Making Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 12, 2011
From: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
To: COORSTEK, INC.
Reel/Frame 026271/0086 →
Security Interest
Nov 23, 2022
From: COORSTEK, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 061860/0208 →
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 →