U.S. federal trademark · Serial No. 88920232 · Reg. No. 6232034
[ 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
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.