About 1 Trademarks found that are owned by Qi Yu Long

Brushes for vacuum cleaners; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Electric wax-polishing machines for industrial purposes; Filter silencers for machines; Filtering machines for chemical processing; Filters being parts of engines; Filters for cleaning cooling air, for engines; High pressure washers; Machines and apparatus for carpet shampooing, electric; Pigs for cleaning pipes; Sifting machines; Suction nozzles for vacuum cleaners; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Vacuum cleaner bags; Vacuum cleaner hoses; Vacuum cleaners; Washing machine for industrial parts