Assignment of Assignor's Interest

Recorded: 2007-01-24 Pages: 5

Assignors

KRAVITS, STEPHEN J.

Executed: 2007-01-23

RUSBY, BRUCE D.

Executed: 2007-01-23

WOOD, JOHN K.

Executed: 2007-01-23

Assignee

TARGET DRILLING, INC.

5134 OAK ROAD, JEFFERSON HILLS, PENNSYLVANIA, 15025

Covered Property (1)

Under-Balanced Directional Drilling System

Patent: 7,493,951 →

Application: 11/598,555 →

Related Assignments (1)

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