90181314
Sep 15, 2020
May 25, 2021
Active Trademark
Blasting machines in the nature of electronic controllers for detonators and explosive devices, used for mining, rock fracturing and removal, demolition of large structures such as buildings, bridges, stadiums; blasting machines in the nature of electronic controllers for detonators and explosive devices, for controlled implosions of buildings; energy testers being circuit and battery testers that measure the energy output of the blasting machines; energy testers being circuit and battery testers for viewing energy outputs of blasting machines to make sure all circuits of blasting machine are powered; blaster ohmmeters for providing nominal value of a blasting machine's circuit resistances
Electrical and Scientific Apparatus