Mark Identification

MANN

Serial Number

73290493

Filing Date

Dec 22, 1980

Trademark by

GCA CORPORATION

Classification Information

MACHINERY FOR OPERATING ON SEMICONDUCTORWAFERS INCLUDING COMPARATORS, MICRODENSITOMETERS, MACHINES FOR PRODUCING PHOTOMASKS FOR MICROCIRCUIT S AND TRANSISTOR SEMICONDUCTORS, PHOTOREPEATERS AND PATTERN GENERATORS

Electrical and Scientific Apparatus