U.S. federal trademark · Serial No. 85754758
Detonator firing system primarily comprised of detonators and also including electrical switches for shooting oil and gas wells
Electrical switch for arming perforating guns for use in the oil and gas industry; electrical switch for a detonator firing system for shooting oil and gas wells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.