Assignment of Assignor's Interest

Recorded: 2002-06-18 Received: 2002-07-03 Pages: 4

Assignors

CARAWAY, DOUGLAS B.

Executed: 2002-01-30

CRANE, ROBERT F.

Executed: 2002-02-04

WENTWORTH, STEVEN W.

Executed: 2002-02-04

Assignee

EARTH TOOL COMPANY, LLC

1300 CAPITAL DRIVE, OCONOMOWOC, WI, 53066, UNITED STATES

Covered Property (1)

Drill Bit and Method for Directional Drilling in Cobble Formations

Application: 10/173,995 →