Patents by Inventor Po-Nien Hsaio

Po-Nien Hsaio 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: D480023
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 30, 2003
    Inventor: Po-Nien Hsaio