Patent Assignment
Reel/Frame 043542/0237
Assignment of Assignor's Interest
Recorded: 2017-09-11
Pages: 6
Assignors
HUGHES, WILLIAM JAMES
Executed: 2010-01-27
LANE, BRYAN
Executed: 2010-01-27
BRIGGS, GARY MARSHALL
Executed: 2010-01-27
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