Patent Assignment
Reel/Frame 035554/0460
Assignment of Assignor's Interest
Recorded: 2015-05-04
Pages: 4
Assignee
SUNSTONE TECHNOLOGIES, LLC
101 N. ROBINSON, SUITE 800, OKLAHOMA CITY, OKLAHOMA, 73102
Covered Property
(1)
Tapered Spline Connection for Drill Pipe, Casing, and Tubing
Application:
14/636,592 →
Publication:
US 2015/0176341
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.