U.S. federal trademark · Serial No. 73239268 · Reg. No. 1216690
Laminated Tubular Liners Made of Plastic and Felt Materials which Are Applied to the Internal Walls of Passageways and Pipelines to Line Same So as to Impede or Prevent the Movement of Gases and Liquids Outwardly Through Said Walls
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.