Assignment of Assignor's Interest

Recorded: 2002-06-07 Received: 2002-06-19 Pages: 3

Assignor

ZUPANICK, JOSEPH A.

Executed: 2002-04-01

Assignee

CDX GAS, LLC

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

Covered Properties (2)

Method for Accessing Subterranean Deposits from the Surface

Application: 10/165,625 →

Dual-Mixer Loss of Signal Detection Circuit

Application: 10/159,648 →