U.S. federal trademark · Serial No. 79247678
Muffs (pipe-), not of metal; synthetic resins [semi-finished products]; non-conducting materials for retaining heat; boiler composition to prevent the radiation of heat; insulating buildings against moisture (substances for-); soundproofing materials; boards and tubes for thermal insulation; wool (mineral-) [insulator]; glass wool for insulation; padding materials of rubber or plastics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.