U.S. federal trademark · Serial No. 79282318 · Reg. No. 6413472
Pressure relief discs and devices, namely, rupture discs and rupture disc holders for protecting gas and liquid pipes from over pressure, all being parts and structural fittings for machines
Pressure relief discs and devices, namely, rupture discs and rupture disc holders made of metal for protecting gas and liquid pipes from over pressure, other than parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.