97126987
Nov 16, 2021
Dec 27, 2022
SPER SCIENTIFIC INSTRUMENTS LLC
Active Trademark
Laboratory instrumentation and apparatus; namely, mini-mixers with stirring rods; safety pipet fillers, thermometers, hygrometers, calculators, anemometers, sound meters, light meters, radiation meters, pH meters, tachometers, conductivity analyzers, dissolved oxygen analyzers and event timers
Electrical and Scientific Apparatus