Patents by Inventor Ruey Hsiung Cheng

Ruey Hsiung Cheng 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: D461853
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: August 20, 2002
    Inventor: Ruey Hsiung Cheng