IP Library › Assignment 031437/0234
Patent Assignment
Reel/Frame 031437/0234

Assignment of Assignor's Interest

Recorded: 2013-10-18 Pages: 3
Assignor
GILLAN, COLIN
Executed: 2013-10-14
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
14703 FM 1488, MAGNOLIA, TEXAS, 77354
Covered Properties (2)
Directional Drilling Control
Patent: 7,823,655 →
Application: 11/859,378 →
Publication: US 2009/0078462
Integrated Quill Position and Toolface Orientation Display
Patent: 7,802,634 →
Application: 12/339,350 →
Publication: US 2009/0159336
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 12, 2007
From: BOONE, SCOTT; ELLIS, BRIAN; KUTTELL, BEAT; SCARBOROUGH, TOMMY
To: NABORS GLOBAL HOLDINGS, LTD.
Reel/Frame 020096/0068 →
Assignment of Assignor's Interest Feb 20, 2009
From: BOONE, SCOTT G.
To: NABORS GLOBAL HOLDINGS LTD.
Reel/Frame 022291/0591 →
Assignment of Assignor's Interest Dec 8, 2009
From: PAPOURAS, CHRIS
To: NABORS GLOBAL HOLDINGS LTD.
Reel/Frame 023622/0310 →
Assignment of Assignor's Interest Aug 11, 2010
From: NABORS GLOBAL HOLDINGS LIMITED
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 024823/0218 →
Merger Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →