Patents by Inventor Wu-Heng Hsu

Wu-Heng Hsu 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).

  • Apparatus for recycling synthetic leather
    Patent number: 5740971
    Abstract: The invention relates to an apparatus for recycling synthetic leather. The primary object of the invention is to provide an apparatus for recycling synthetic leather which can effectively separate out the resin from the synthetic leather.
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: April 21, 1998
    Inventor: Wu-Heng Hsu