Security Interest

Recorded: 2003-06-13 Received: 2003-06-17 Pages: 13

Assignor

SEQUAL TECHNOLOGIES INC.

Executed: 2003-06-07

Assignee

TEIJIN LIMITED

1-6-7 MINAMI-HOMMACHI, CHUO-JU, OSAKA, JPX, 541-8587, JAPAN

Covered Properties (5)

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 →