Patent Assignment
Reel/Frame 016905/0340
Confirmatory License
Recorded: 2005-08-19
Pages: 3
Assignor
NOVATEK
Executed: 2005-07-15
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Filter for a Drill String
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 11, 2004
From: HALL, DAVID; PIXTON, DAVID S.; BRISCOE, MICHAEL; MCPHERSON, JAMES
To: NOVATEK INC.
Reel/Frame 015371/0105 →
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 →
Assignment of Assignor's Interest
Dec 15, 2009
From: INTELLISERV INTERNATIONAL HOLDING LTD
To: INTELLISERV, INC.
Reel/Frame 023649/0416 →
Assignment of Assignor's Interest
Jan 11, 2010
From: INTELLISERV, INC.
To: INTELLISERV, LLC
Reel/Frame 023750/0965 →