Australia, May 12 -- Beijing Roborock Technology Co. Ltd., owns the trademark (2622781) for 'SpiraFlow' till Nov. 26, 2035.
Status: protected:
Registered/protected
Class: 7 [Machines and apparatus for cleaning, electric; vacuum cleaner attachments for disseminating perfumes and disinfectants; washing apparatus; brushes for vacuum cleaners; dust exhausting installations for cleaning purposes; cleaning appliances utilizing steam; dust filters and bags for vacuum cleaners; vacuum cleaners; dust removing installations for cleaning purposes; hand-held vacuum cleaners; rechargeable floor cleaning machines; robotic vacuum cleaners; suction nozzles for vacuum cleaners; vacuum cleaner hoses; road sweeping machines, self-propelled; machines and app...