Assignment of Assignor's Interest

Recorded: 2007-03-06 Received: 2007-03-08 Pages: 5

Assignor

TIETEK TECHNOLOGIES, INC.

Executed: 2004-05-05

Assignee

TIETEK, LLC

14315 WEST HARDY ROAD, HOUSTON, TX, 77060, UNITED STATES

Covered Properties (2)

Method and system for controlled material removal by electrochemical polishing

Application: 10/902,241 →

Railroad Tie and Method for Making Same

Application: 09/800,171 →