Patent Assignment
Reel/Frame 038400/0363
Assignment of Assignor's Interest
Recorded: 2016-04-28
Pages: 4
Assignee
VAREL INTERNATIONAL IND., L.P.
1625 W. CROSBY, SUITE124, CARROLLTON, TEXAS, 75006
Covered Property
(1)
Rock Bit Having a Seal Gland with a Conical Sealing Surface
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.