Security Agreement

Recorded: 2007-05-24 Received: 2007-05-24 Pages: 9

Assignor

SEQUAL TECHNOLOGIES, INC.

Executed: 2007-05-21

Assignee

SILICON VALLEY BANK

3003 TASMAN DRIVE, SANTA CLARA, CA, 95054, UNITED STATES

Covered Properties (6)

Needle Valve for Flow Control

Application: 10/835,700 →

Rotary Valve Assembly for Pressure Swing Adsorption System

Application: 10/143,373 →

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 →