Assignment of Assignor's Interest

Recorded: 2010-01-27 Pages: 3

Assignor

HUNTER, DOUGLAS A.

Executed: 2009-11-25

Assignee

CANRIG DRILLING TECHNOLOGY LTD.

14703 FM 1488, MAGNOLIA, TEXAS, 77354

Covered Property (1)

Oilfield Tubular Torque Wrench

Patent: 7,958,787 →

Application: 12/391,980 →

Publication: US 2009/0205442

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.