Patent Assignment
Reel/Frame 031430/0249
Assignment of Assignor's Interest
Recorded: 2013-10-18
Pages: 6
Assignors
KUTTEL, BEAT
Executed: 2013-05-10
YORK, LEMUEL T.
Executed: 2013-05-10
YOUSEF, FAISAL J.
Executed: 2013-05-10
HAGER, KEITH A.
Executed: 2013-05-10
SLOCUM, RANDY
Executed: 2013-05-10
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH, HOUSTON, TEXAS, 77070
Covered Property
(1)
Reciprocating and Rotating Section and Methods in a Drilling System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.