Patents by Inventor Michael L. Hsu

Michael L. 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).

  • Patent number: D357172
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: April 11, 1995
    Inventor: Michael L. Hsu