IP Library › Assignment 023622/0310
Patent Assignment
Reel/Frame 023622/0310

Assignment of Assignor's Interest

Recorded: 2009-12-08 Pages: 3
Assignor
PAPOURAS, CHRIS
Executed: 2009-12-02
Assignee
NABORS GLOBAL HOLDINGS LTD.
CANON'S COURT, HAMILTON, HM08, BERMUDA
Covered Property (1)
Directional Drilling Control
Patent: 7,823,655 →
Application: 11/859,378 →
Publication: US 2009/0078462
Related Assignments (4)
Other recorded transfers of the patent 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 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 →