Assignment of Assignor's Interest

Recorded: 2009-03-17 Pages: 5

Assignors

HALL, DAVID R.

Executed: 2009-03-16

TURNER, PAULA

Executed: 2009-03-13

GEORGE, KATIE

Executed: 2009-03-03

Assignee

NOVADRILL, INC.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

Downhole Removable Cage with Circumferentially Disposed Instruments

Patent: 8,198,898 →

Application: 12/405,880 →

Publication: US 2009/0188663

Related Assignments (1)

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