U.S. federal trademark · Serial No. 78691909 · Reg. No. 3207622
Non-metal seals, including packing material for forming non-metal seals, for use in sealing pipe joints to sewers and to metal, plastic and concrete drainage structures, namely, storm manholes and sewers; rings, namely, heat shrinkable sleeves for use as pipe connection annular seals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.