Patent Assignment
Reel/Frame 022291/0591
Assignment of Assignor's Interest
Recorded: 2009-02-20
Pages: 3
Assignor
BOONE, SCOTT G.
Executed: 2009-02-17
Assignee
NABORS GLOBAL HOLDINGS LTD.
CANNON'S COURT, HAMILTON, BERMUDA
Covered Property
(1)
Integrated Quill Position and Toolface Orientation Display
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2010
From: NABORS GLOBAL HOLDINGS LIMITED
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 024823/0218 →
Assignment of Assignor's Interest
Oct 18, 2013
From: GILLAN, COLIN
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 031437/0234 →
Merger
Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →