U.S. federal trademark · Serial No. 76156818 · Reg. No. 0668815
chemical compositions, in liquid or gaseous form for cleaning and etching a semiconductor substrate
RESEARCH AND DEVELOPMENT OF NEW PRODUCTS AND PROCESSES FOR OTHERS AND TECHNICAL CONSULTING AND RESEARCH IN THE FIELDS OF CHEMICAL AND MICROELECTRONICS
semiconductor wafer processing equipment, namely, automatic wafer processing, wafer drying machines, wafer cleaning machines, wafer etching machines and wafer heating machines
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