Patents by Inventor Pi-Yun Lien

Pi-Yun Lien 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).

  • Seat for an exerciser
    Patent number: D367090
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: February 13, 1996
    Assignee: Sun Plastic Enterprise Co., Ltd.
    Inventor: Pi-Yun Lien