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Patent Assignment
Reel/Frame 021999/0912

Assignment of Assignor's Interest

Recorded: 2008-12-18 Pages: 6
Assignors
BOONE, SCOTT
Executed: 2008-12-09
ELLIS, BRIAN
Executed: 2008-12-09
GILLAN, COLIN
Executed: 2008-12-09
KUTTEL, BEAT
Executed: 2008-12-11
Assignee
NABORS GLOBAL HOLDINGS LTD.
CANON'S COURT, HAMILTON, BERMUDA
Covered Property (1)
Automated Directional Drilling Apparatus and Methods
Patent: 8,672,055 →
Application: 12/234,584 →
Publication: US 2009/0090555
Related Assignments (2)
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 →
Merger Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →