About 1 Trademarks found that are owned by Schwer Fittings Gmbh

Building parts with flange and sealing devices, namely, machine parts in the nature of mechanical metal leakproof tube and pipe connectors having a metal sealing ring

Metal seals for use in metal tubes and metal pipes; metal sealing rings for use in metal tube and pipe connectors; metal flanges for metal pipes; and metal clips for metal pipes