U.S. federal trademark · Serial No. 99342208 · Reg. No. 8185555
Scientific instrumentation for measuring concentrations of chemicals in water; Power supplies; Gas sensors for measuring gas concentration; Measuring instrumentation and apparatus, namely, digitizers; Electronic products for the generation, measurement, and analysis of audio signals, namely, audio analyzers; Signal generators; Surveying apparatus; Rangefinders; Audio analyzers; Digital multimeters
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