Patents by Inventor Wu Shu Chih

Wu Shu Chih 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).

  • Head massager
    Patent number: D405538
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: February 9, 1999
    Inventor: Wu Shu Chih