Patent Assignment
Reel/Frame 016996/0426
Assignment of Assignor's Interest
Recorded: 2005-09-16
Pages: 3
Assignor
STABECO INDUSTRIES INC.
Executed: 2005-09-01
Assignee
NQL ENERGY SERVICES CANADA LTD.
1507-4TH STREET, NISKU, ALBERTA, T9E 7M9, CANADA
Covered Properties
(2)
Stabilized Downhole Drilling Motor
Patent:
6,722,453 →
Application:
09/857,971 →
Blockless Reamer
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 5, 2003
From: CROOKS, JAY CAMRON ADAM
To: STABECO INDUSTRIES, INC.
Reel/Frame 014760/0541 →
Assignment of Assignor's Interest
Sep 16, 2005
From: CROOKS, JAY CAMERON ADAM
To: STABECO INDUSTRIES INC.
Reel/Frame 016996/0429 →
Assignment of Assignor's Interest
Apr 30, 2008
From: NQL ENERGY SERVICES CANADA LTD.
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 020876/0333 →