U.S. federal trademark · Serial No. 99817812
Electric fan units for vacuum cleaners; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Pneumatic blow guns for cleaning and dusting purposes; Vacuum cleaners; Dust separators; Central vacuum cleaning installations; Cleaning machines for mechanical flushing; Electric vacuum cleaners
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.