U.S. federal trademark · Serial No. 72400472 · Reg. No. 1037708
ELECTRICAL INSULATORY PRODUCTS MADE OF CERAMIC-NAMELY, SEAL RINGS; INSULATORS FOR CATHODE, READOUT DISPLAY AND ELECTRON TUBES; INTEGRATED AND HYBRID CIRCUIT SUBSTANCES; INTEGRATED CIRCUIT AND TRANSISTOR PACKAGES; REGISTER CORES; AND TRANSISTOR AND DIODE STEMS AND DISC MEMORIES
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