Patent Assignment
Reel/Frame 023989/0854
Assignment of Assignor's Interest
Recorded: 2010-02-25
Pages: 3
Assignor
HUNTER, DOUGLAS A.
Executed: 2009-11-25
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
14703 FM 1488, MAGNOLIA, TEXAS, 77354
Covered Property
(1)
Apparatus for Automated Oilfield Torque Wrench Set-Up to Make-Up and Break-Out Tubular Strings
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.