Assignment of Assignor's Interest

Recorded: 2003-09-17 Received: 2003-09-17 Pages: 2

Assignor

FELDER, MATHEW D.

Executed: 2001-02-21

Assignee

SIGMATEL, INC.

3815 S. CAPITAL OF TEXAS HWY #300, AUSTIN, TX, 78704, UNITED STATES

Covered Properties (3)

Differential Circuit and Peak Hold Circuit Including Differential Circuit

Application: 10/418,197 →

Screening System for Zinc Finger Polypeptides for a Desired Binding Ability

Application: 09/851,271 →

Differential Line Driver Having Adjustable Common Mode Operation

Application: 09/790,780 →