U.S. federal trademark · Serial No. 75157005 · Reg. No. 2101261
rubber gaskets for pipes, rubber couplings, butyl mastic caulking (in the sense of tending to make water tight) sealant for concrete, butyl mastic tape for sealant tape for concrete, and pipe gasket adhesive
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.