U.S. federal trademark · Serial No. 79248310
Non-conducting materials for retaining heat; radiation of heat (compositions to prevent the -); boiler composition to prevent the radiation of heat; soundproofing materials; boards and tubes for thermal insulation; slag wool [insulator]; wool (mineral -) [insulator]; wool (glass -) for insulation; fiberglass for insulation; fiberglass fabrics for insulation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.