88920232
May 18, 2020
Dec 29, 2020
WENZHOU KEFENG INSTRUMENT CO. LTD.
Active Trademark
Calipers for measuring gemstones, diamond, moissanite and Lab Grown diamond; Circuit testers; Comparators; Electronic apparatus for testing the electrical conductivity of gemstones, diamond, moissanite and Lab Grown diamond; Electronic ultrasonic test equipment, namely, ultrasonic flaw detectors, thickness testers and hardness testers, for non-medical use; Inspection machines for the physical inspection of gemstones, diamond, moissanite and Lab Grown diamond; Machines for testing gemstones, diamond, moissanite and Lab Grown diamond; Non-medical imaging devices for gemstones, diamond, moissanite and Lab Grown diamond; Scientific instrumentation for measuring relative thermal conductivity; Scientific measuring instruments, namely, conductivity meters
Electrical and Scientific Apparatus