Patent Assignment
Reel/Frame 030812/0665
Assignment of Assignor's Interest
Recorded: 2013-07-17
Pages: 4
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH, HOUSTON, TEXAS, 77070
Covered Property
(1)
Top Entry Wireline Apparatus and Methods
Application:
61/846,125 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.