Assignment of Assignor's Interest

Recorded: 2007-07-09 Pages: 2

Assignor

CROCKETT, RONALD B., MR.

Executed: 2007-07-06

Assignee

HALL, DAVID R., MR.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

Roof Mining Drill Bit

Application: 11/774,667 →

Publication: US 2008/0035389

Related Assignments (1)

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