U.S. federal trademark · Serial No. 85557250 · Reg. No. 4593290
Spiral wound gaskets comprised of vermiculite, graphite and other non-metal materials, also containing metal, with facings on both sides of non-metallic gasket material for use in industrial applications, not for use on internal combustion engines; pipe gaskets
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.