Patents by Inventor Chi G. Woo

Chi G. Woo 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: 5094048
    Abstract: A transportable modular home includes at least four extensible supporting members correspondingly extending therefrom to the ground and a rotatable bearing member mounted to the bottom of the modular home for easily loading and aligning the modular home with a trailer so as to comply with the law and affix the modular home to the trailer for traveling on a public highway.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: March 10, 1992
    Inventor: Chi G. Woo
  • Patent number: 5036829
    Abstract: A heating which comprises a housing containing a water conduit, a fire compartment for heating the water in the water conduit, a heating chamber containing a plurality of heat emitting fin coil members disposed therein, a water storage tank disposed on the housing, and four turbo fans for blowing hot air around the plurality of heat emitting fin coil member and circulating the heated air into the room, whereby the heating apparatus produces hot air with a controlled humidity while at the same time reducing fire danger and pollution due to dust, smoke, and ash.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: August 6, 1991
    Inventor: Chi G. Woo
  • Patent number: 4700686
    Abstract: A heating apparatus comprising a water container, a firebox for heating the water in the water container, a heating chamber containing a plurality heat emitting members disposed therein, a water storage tank disposed on the water container, and a fan for blowing hot air around the plurality of heat emitting member and circulating the heated air into the room whereby the heating apparatus produces hot air with a controlled humidity while at the same time reducing fire danger and pollution due to dust smoke and ash.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: October 20, 1987
    Inventor: Chi G. Woo