Mark Identification

HYDROSTEAM

Serial Number

75670817

Filing Date

Mar 29, 1999

Registration Date

May 28, 2002

Trademark by

PERSYS TECHNOLOGY LTD.

Classification Information

IN-SITU REACTORS FOR PRODUCING HIGH PURITY WATER VAPOR AND HYDROGEN CHLORIDE FOR USE IN VARIOUS OXIDATION PROCESSES IN THE SEMICONDUCTOR MANUFACTURING INDUSTRY

Environmental Control Apparatus