Patent Assignment
Reel/Frame 030692/0933
Assignment of Assignor's Interest
Recorded: 2013-06-26
Pages: 4
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH, HOUSTON, TEXAS, 77070
Covered Property
(1)
Wellsite Control Employing Three-Dimensional Imaging
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.