U.S. federal trademark · Serial No. 73450566 · Reg. No. 1318150
Sheets Made of Inorganic Fiber Glass Impregnated with Asphalt for Built-Up Roof Coverings and Heavy Base Sheet for Use in Built-Up Roofing Coverings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.