U.S. federal trademark · Serial No. 73431169 · Reg. No. 1287898
Paper Filter Cones with Non-Porous, Leak-Proof, Plastic Dirt Retainers Bonded Thereto for Canister Type Electrically Operated Domestic Vacuum Cleaners
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.