Assignment of Assignor's Interest

Recorded: 2010-03-04 Pages: 5

Assignors

NELSON, NATHAN, MR.

Executed: 2008-12-15

WOOLSTON, SCOTT, MR.

Executed: 2008-12-15

TURNER, PAULA, MS.

Executed: 2008-12-16

Assignee

NOVADRILL, INC.

2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606

Covered Property (1)

Downhole Cover

Patent: 7,692,140 →

Application: 12/339,799 →

Related Assignments (1)

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