Patent Assignment
Reel/Frame 016419/0271
Confirmatory License
Recorded: 2005-03-24
Pages: 3
Assignor
NOVATEK
Executed: 2005-03-10
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Improved Downhole Tool Liner
Application:
10/707,235 →
Publication:
US 2005/0115717
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 10, 2004
From: HALL, DAVID R.; PIXTON, DAVID S.; DAHLGREN, SCOTT; BRISCOE, MICHEAL
To: NOVATEK, INC.
Reel/Frame 014613/0230 →
Assignment of Assignor's Interest
Jun 10, 2004
From: NOVATEK, INC.
To: INTELLISERV, INC.
Reel/Frame 014718/0111 →
Patent Security Agreement Supplement
Dec 15, 2005
From: INTELLISERV, INC.
To: WELLS FARGO BANK
Reel/Frame 016891/0868 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: INTELLISERV, INC.
Reel/Frame 018268/0790 →