Assignment of Assignor's Interest

Recorded: 2009-10-14 Pages: 5

Assignors

HALL, DAVID R.

Executed: 2009-10-14

WEBB, CASEY

Executed: 2009-10-14

HYER, DAVIDO L.

Executed: 2009-10-12

Assignee

NOVADRILL, INC.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

Fixed Bladed Drill Bit Force Balanced by Blade Spacing

Application: 12/578,984 →

Publication: US 2011/0087464

Related Assignments (2)

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