Patent Assignment
Reel/Frame 019468/0845
Assignment of Assignor's Interest
Recorded: 2007-06-22
Pages: 3
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property
(1)
Rotary Drag Bit with Pointed Cutting Elements
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.