Patent Assignment
Reel/Frame 016133/0036
Assignment of Assignor's Interest
Recorded: 2005-01-10
Pages: 2
Assignor
PLUMMER, RONALD E.
Executed: 2004-12-14
Assignee
POCO GRAPHITE, INC.
300 OLD GREENWOOD ROAD, DECATUR, TEXAS, 76234
Covered Property
(1)
System, Method, and Apparatus for Dual Gas Delivery Through a High Temperature Artifact Without Undesirable Gas Mixing
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 →