Patents by Inventor Frank W. G. Lin

Frank W. G. Lin 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 purifier
    Patent number: 4902411
    Abstract: A water purifier to purify drinkable water, comprising a packed filter chamber, jet type oxygen dissolution chamber, UV lamp sterilization chamber, water circulation and drainage structure, water supply structure and a control circuit. Such an arrangement removes high polymer hydrocarbon pollutants, low polymer trihalo-methane pollutants, and other soluble or insoluble pollutants such as mineral substances, metal salts or other impurities in the water.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: February 20, 1990
    Inventor: Frank W. G. Lin