Patent Assignment
Reel/Frame 022616/0141
Assignment of Assignor's Interest
Recorded: 2009-04-29
Pages: 3
Assignor
BOONE, SCOTT G.
Executed: 2009-04-29
Assignee
NABORS GLOBAL HOLDINGS LTD.
CANON'S COURT, HAMILTON, BERMUDA
Covered Property
(1)
Drilling Scorecard
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
Apr 12, 2013
From: GILLAN, COLIN
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 030202/0108 →
Merger
Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →