Patent Assignment
Reel/Frame 020722/0493
Assignment of Assignor's Interest
Recorded: 2008-03-28
Pages: 3
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property
(1)
Drill Bit
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.