U.S. federal trademark · Serial No. 74308261
medical gases contained in a metal or alloy metal cylinder to an internal pressure equal to or higher than 3300 PSI and below 5500 PSI
industrial gases; namely, gases for welding, nitrogen, argon, helium and oxygen contained in a metal or alloy metal cylinder to an internal pressure equal to or higher than 3300PSI and below 5500 PSI
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.