Assignment of Assignor's Interest

Recorded: 2010-10-29 Pages: 3

Assignors

DAHLGREN, SCOTT, MR.

Executed: 2010-10-27

MARSHALL, JONATHAN, MR.

Executed: 2010-10-26

Assignee

HALL, DAVID R., MR.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

System for a Downhole String with a Downhole Valve

Patent: 8,365,821 →

Application: 12/915,893 →

Publication: US 2012/0103594

Related Assignments (1)

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