U.S. federal trademark · Serial No. 72362294 · Reg. No. 0937449
NOISE MEASUREMENT INSTRUMENTS; AND FREQUENCY METERS
WAVE GUIDE ATTENUATORS, PHASE SHIFTERS, CRYSTAL MOUNTS, ELBOWS, TWISTS, AND STRAIGHT SECTIONS, ADAPTERS, TRANSITIONS, ADJUSTABLE SHORTS, TERMINATIONS, TEES, HORNS, TUNERS, BULKHEAD AND PRESSURE UNITS, SWITCHES, AND DIRECTIONAL COUPLERS; COAXIAL ATTENUATORS; DIRECTIONAL COUPLERS; AND DOUBLE STUB TUNERS
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