Patents by Inventor Chen Chao-Yang

Chen Chao-Yang 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: 4754512
    Abstract: A toy in the shape of an animal has an opening to a cavity that contains an inflatable air cell, and a blanket that is adapted to be rolled and out of the cavity. The blanket is releasably connected to the toy.
    Type: Grant
    Filed: September 10, 1986
    Date of Patent: July 5, 1988
    Inventor: Chen Chao-Yang