Assignment of Assignor's Interest

Recorded: 2012-02-10 Pages: 2

Assignor

MARSHALL, JONATHAN

Executed: 2012-02-02

Assignee

HALL, DAVID R.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

Downhole Tool Piston Assembly

Patent: 9,085,941 →

Application: 13/370,644 →

Publication: US 2013/0206390

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.