Patents by Inventor Chun F. Tsai

Chun F. Tsai 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).

  • Garment hanger made from compressed shaped plywood plate
    Patent number: 5135142
    Abstract: A wooden hanger having a shoulder-shaped frame, a hook and a cross bar fixed between both ends of the frame, which is cut from a shoulder-shaped plywood plate formed into such a shape by compressing it in a mold with heat in a press.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: August 4, 1992
    Inventor: Chun F. Tsai