Patents by Inventor Yen-Hsiung Wang

Yen-Hsiung Wang 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).

  • Ventilated seat
    Patent number: 4509792
    Abstract: A ventilation seat substantially includes a housing with a lateral wall having passages for air ventilation, a fan which is adapted to be driven by a motor and rotatably mounted in the housing, and a seat member mounted on the housing. By means of providing a plurality of holes at the seat member in communication with the inside of the housing, cool air reaches the thighs, hip, sides, back and front parts of a person on the seat.
    Type: Grant
    Filed: April 12, 1983
    Date of Patent: April 9, 1985
    Inventor: Yen-Hsiung Wang