Mark Identification

PER-PETUAL SYSTEMS

Serial Number

76406121

Filing Date

May 6, 2002

Registration Date

Apr 1, 2003

Trademark by

REMEDIATION TECHNOLOGIES INC.

Classification Information

Remediation services, namely, the remediation of contaminated groundwater by injecting a continuous flow of a solution of hydrogen peroxide directly into the groundwater that works to enhance the groundwater with hydrogen peroxide using chemical oxidation and naturally occurring bacteria to remove contaminants from the groundwater

Treatment of Materials