IP Library › Assignment 043721/0837
Patent Assignment
Reel/Frame 043721/0837

Merger

Recorded: 2017-09-28 Pages: 5
Assignor
CANRIG DRILLING TECHNOLOGY LTD.
Executed: 2017-06-30
Assignee
NABORS DRILLING TECHNOLOGIES USA, INC.
515 WEST GREENS ROAD, SUITE 1200, HOUSTON, TEXAS, 77067
Covered Properties (3)
Tubular Joint Elevator and Method
Patent: 9,759,019 →
Application: 13/962,408 →
Publication: US 2015/0041150
Rig Control System and Methods
Application: 13/971,501 →
Publication: US 2015/0053482
Automated Directional Drilling Apparatus and Methods
Patent: 9,784,089 →
Application: 14/174,522 →
Publication: US 2014/0151121
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 24, 2013
From: SULIMA, STANISLAW CASIMIR; KUTTEL, BEAT; YOUSEF, FAISAL J.
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 031270/0166 →
Assignment of Assignor's Interest Sep 27, 2013
From: BOONE, SCOTT GILBERT
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 031298/0969 →
Assignment of Assignor's Interest May 12, 2014
From: BOONE, SCOTT; ELLIS, BRIAN; GILLAN, COLIN; KUTTEL, BEAT
To: NABORS GLOBAL HOLDINGS LTD.
Reel/Frame 032872/0359 →
Assignment of Assignor's Interest May 12, 2014
From: NABORS GLOBAL HOLDINGS LIMITED
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 032872/0430 →
Assignment of Assignor's Interest Dec 30, 2015
From: SULIMA, STANISLAW C.; KUTTEL, BEAT; YOUSEF, FAISAL J.
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 037383/0568 →