Patents by Inventor Sung-Jul Kim

Sung-Jul 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).

  • Patent number: 5430900
    Abstract: A bed comprising a base having an internal area into which a heat source, in the form of a hot water pipe system is installed, and mineral powder which together with the heat source, fills the internal area of the base and provides a top sleeping surface for the bed. When heated the bed emits far infrared rays which can be absorbed into the human body during sleep. It is thought that a bed of this type would have various therapeutic uses.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: July 11, 1995
    Inventor: Sung-Jul Kim