U.S. federal trademark · Serial No. 74424271 · Reg. No. 2171483
flametraps, flame arresters, gas ventilators, vent and pressure release valves for use in the industry of mineral oil, natural gas and petrol chemistry as well as for the construction of oil tankers
security valves and fittings against the passage of flames, explosions, [ detonacions ] * detonations * and/or slow combustions; flame arresters for the protection of containers, apparatus, conductions, machines and tankers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.