Patents by Inventor Wang Kuk HAN

Wang Kuk HAN 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).

  • HOT WATER CIRCULATION SYSTEM ASSOCIATED WITH HEAT PUMP
    Publication number: 20100243202
    Abstract: A hot water circulation system associated with a heat pump. The system includes a water-refrigerant exchanger for heating the refrigerant and a pump for forcedly circulating the heated water, and a heating tank for storing the heated water.
    Type: Application
    Filed: March 18, 2010
    Publication date: September 30, 2010
    Inventors: Wang Kuk HAN, Ju Hyeong Lee