IP Library › Assignment 025895/0687
Patent Assignment
Reel/Frame 025895/0687

Assignment of Assignor's Interest

Recorded: 2011-03-03 Pages: 7
Assignors
ELLIS, BRIAN
Executed: 2011-01-05
WEEMS, CRAIG
Executed: 2011-02-22
YOUSEF, FAISAL J.
Executed: 2011-01-05
KUTTEL, BEAT
Executed: 2011-01-05
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
14703 FM 1488, MAGNOLIA, TEXAS, 77354
Covered Property (1)
Tubular Handling Device and Methods
Patent: 8,720,541 →
Application: 12/982,644 →
Publication: US 2011/0147010
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2012
From: CANRIG DRILLING TECHNOLOGY LTD.
To: FIRST SUBSEA LIMITED (50%)
Reel/Frame 028029/0721 →
Merger Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →