U.S. federal trademark · Serial No. 73027469 · Reg. No. 1023663
QUARTZ PIEZOELECTRIC CRYSTALS, SEMIFINISHED QUARTZ PIEZOELECTRIC CRYSTAL BLANKS, ELECTRODE-CONTAINING HOLDERS FOR UTILIZING PIEZOELECTRIC CRYSTALS IN ELECTRICAL CIRCUITS, UNITS CONSISTING OF QUARTZ PIEZOELECTRIC CRYSTALS MOUNTED IN ELECTRODE-CONTAINING HOLDERS THEREFOR, ELECTRICALLY HEATED THERMOSTATICALLY CONTROLLED OVENS CONTAINING ELECTRODES FOR UTILIZING QUARTZ PIEZOELECTRIC CRYSTALS IN ELECTRICAL OIRCUITS, UNITS CONSISTING OF QUARTZ PIEZOELECTRIC CRYSTALS MOUNTED IN ELECTRICALLY HEATED TEMPERATURE-CONTROLLED OVENS
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