Assignment of Assignor's Interest

Recorded: 2015-03-30 Pages: 3

Assignor

HUGHES, WILLIAM JAMES

Executed: 2015-03-25

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.