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US Patent Issued 2023 – US 11802699 B2 “Desktop air purifier with double-layer glass tube ultraviolet (UV) disinfection lamp”

Inventors: Zhang; Yan et al. Abstract The Desktop Air Purifier with Double-layer Glass Tube Ultraviolet Disinfection Lamp (The desktop air purifier with DLGTUVDL) uses a turbo blower with an air filter to draw in outside air to be disinfected through its specially designed double-layer glass tube ultraviolet disinfection lamp. The ultraviolet disinfection lamp of the desktop air purifier has a double-layer glass tube with an inner…

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