Patents by Inventor Bu Nyun Kim

Bu Nyun Kim 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).

  • Floor heater with water tube and thin copper electric heating element inserted therein
    Patent number: 5832179
    Abstract: An apparatus for heating rooms with electrically heated hot water tube, and a method therefor are disclosed. The apparatus for heating rooms with electrically heated hot water tube and a method therefor are constituted such that an electrically heating line made of copper and having a diameter of 0.3-0.5 mm is inserted into a hot water tube throughout the entire length thereof, so that the heating effect of the copper wire would replace the boiler and the hot water circulating means, thereby heating the rooms with a simple structure and with a convenience without loss of thermal energy.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: November 3, 1998
    Assignee: Du Nyun Kim
    Inventors: Du Nyun Kim, Bu Nyun Kim