Release of Security Interest

Recorded: 2003-07-01 Received: 2003-07-07 Pages: 2

Assignor

SILICON VALLEY BANK

Executed: 2003-06-12

Assignee

SEQUAL TECHNOLOGIES, INC.

11436 SORRENTO VALLEY ROAD, SAN DIEGO, CA, 92121, UNITED STATES

Covered Properties (4)

Portable Oxygen Concentration System and Method of Using the Same

Application: 10/134,868 →

Portable Oxygen Concentration System and Method of Using the Same

Application: 10/105,657 →

Vacuum-Pressure Swing Absorption Fractionator and Method of Using the Same

Application: 09/931,966 →

Rotary Valve Assembly for Pressure Swing Adsorption System

Application: 09/925,146 →