75981478
Apr 29, 1998
Apr 9, 2002
Active Trademark
instrumentation equipment, namely, electricity control panels and control mechanisms for machines, engines or motors; ozone generators; equipment used for processing wafers used for manufacturing semi-conductors [, and accessories therefor ]
Electrical and Scientific Apparatuswaste gas treatment units and waste gas cleaning units necessary for manufacturing semi-conductors [ ; ultrapure water system ]
Environmental Control Apparatus