U.S. federal trademark · Serial No. 79033133 · Reg. No. 3376225
Shutters of metal
Fireproof and smoke-proof shutters made mainly of heat-resistant glass cloth; fireproof and smoke-proof shutters made mainly of silica cloth; fireproof and smoke-proof shutters made mainly of resin-coated heat-resistant glass cloth; fireproof and smoke-proof shutters made mainly of resin-coated silica cloth
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.