Patents by Inventor Hugh Stephen McDonald

Hugh Stephen McDonald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • DRINKING WATER TREATMENT SYSTEM
    Publication number: 20210198137
    Abstract: A drinking water treatment system is disclosed. The system includes an ultraviolet (UV) light source and an adsorption medium positioned downstream of the UV light source. The UV light activates residual chlorine in water. The adsorption medium is configured to adsorb any remaining free chlorine from the water. Drinking water treatment systems are disclosed for point-of-use (POU) applications, such as tap-mounted countertop, under-counter, and/or commercial bottling applications, and for point-of-entry (POE).
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventor: Hugh Stephen McDonald
  • Drinking water treatment system
    Patent number: 10954151
    Abstract: A drinking water treatment system is disclosed. The system includes an ultraviolet (UV) light source and an adsorption medium positioned downstream of the UV light source. The UV light activates residual chlorine in water. The adsorption medium is configured to adsorb any remaining free chlorine from the water. Drinking water treatment systems are disclosed for point-of-use (POU) applications, such as tap-mounted countertop, under-counter, and/or commercial bottling applications, and for point-of-entry (POE).
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 23, 2021
    Inventor: Hugh Stephen McDonald