Patents by Inventor Pi-Hua Chen

Pi-Hua Chen 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: D498244
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: November 9, 2004
    Assignee: Fusin Industrial Co., Ltd.
    Inventor: Pi-Hua Chen
  • Patent number: D499431
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: December 7, 2004
    Assignee: Fusin Industrial Co., Ltd.
    Inventor: Pi-Hua Chen
  • Patent number: D499432
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: December 7, 2004
    Assignee: Fusin Industrial Co., Ltd.
    Inventor: Pi-Hua Chen