Assignment of Assignor's Interest

Recorded: 2002-02-19 Received: 2002-03-07 Pages: 7

Assignors

PAYNE, HAROLD E.

Executed: 2002-01-24

RIAL, MONTY H.

Executed: 2002-01-25

ZUPANICK, JOSEPH A.

Executed: 2002-02-11

DIAMOND, LAWRENCE W.

Executed: 2002-02-12

Assignee

CDX GAS, LLC

SUITE 280, 5485 BELTLINE ROAD, DALLAS, TX, 75240, UNITED STATES

Covered Property (1)

Pantograph Underreamer

Application: 10/079,444 →