Patent Assignment
Reel/Frame 029064/0304
Assignment of Assignor's Interest
Recorded: 2012-10-02
Pages: 3
Assignor
PILGRIM, RICK
Executed: 2010-06-21
Assignee
LETOURNEAU TECHNOLOGIES, INC.
6401 W. SAM HOUSTON PARKWAY NORTH, HOUSTON, TEXAS, 77041
Covered Property
(1)
Systems and Methods for Continuous and Near Continuous Drilling
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.