Patent Assignment
Reel/Frame 016537/0271
Confirmatory License
Recorded: 2005-05-09
Pages: 3
Assignor
NOVATEK
Executed: 2005-03-10
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Closed-loop drilling system using a high-speed communications network
Application:
10/878,775 →
Publication:
US 2005/0284659
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 10, 2004
From: HALL, DAVID R.; FOX, JOE
To: NOVATEK, INC.
Reel/Frame 015362/0048 →
Assignment of Assignor's Interest
Jun 8, 2005
From: NOVATEK, INC
To: INTELLISERV, INC.
Reel/Frame 016106/0590 →
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 →
Assignment of Assignor's Interest
Dec 21, 2007
From: INTELLISERV, INC.
To: INTELLISERV INTERNATIONAL HOLDING, LTD.
Reel/Frame 020279/0455 →