Assignment of Assignor's Interest

Recorded: 2009-10-29 Pages: 2

Assignor

DAHLGREN, SCOTT, MR.

Executed: 2009-10-29

Assignee

HALL, DAVID R., MR.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

High Pressure, High Temperature Back-Up with a Circumferential Relief

Patent: 8,066,500 →

Application: 12/608,258 →

Publication: US 2011/0104318

Related Assignments (1)

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