Patent Assignment
Reel/Frame 016747/0497
Assignment of Assignor's Interest
Recorded: 2005-06-29
Pages: 3
Assignors
RASHED, ABUAGELA H.
Executed: 2005-06-24
SHEPPARD, REX G.
Executed: 2005-06-24
BRAY, DONALD J.
Executed: 2005-06-24
Assignee
POCO GRAPHITE, INC.
300 OLD GREENWOOD ROAD, DECATUR, TEXAS, 76234
Covered Property
(1)
Process for the Manufacturing of Dense Silicon Carbide
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Mar 9, 2009
From: POCO GRAPHITE, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 022354/0882 →
Release of Security Interest
Aug 17, 2011
From: WELLS FARGO BANK NATIONAL ASSOCIATION
To: ENTEGRIS, INC.
Reel/Frame 026764/0880 →
Release of Security Interest
Aug 22, 2011
From: WELLS FARGO BANK NATIONAL ASSOCIATION
To: POCO GRAPHITE
Reel/Frame 026783/0001 →