U.S. federal trademark · Serial No. 72318348 · Reg. No. 0889667
AMPLIFIERS AND TRANSDUCERS, THE AMPLIFIERS COMPRISE TRANSISTORIZED CIRCUITS WHICH STRENGTHEN A SMALL D.C. POWER INPUT, CONVERTING IT TO AN OUTPUT OF APPRECIABLE POWER, AND THE TRANSDUCERS COMPRISE DEVICES WHICH CONVERT MECHANICAL MOTION INTO A D.C. VOLTAGE
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