Patents by Inventor Jung-Chuan Hsu

Jung-Chuan 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).

  • Scroll saw
    Patent number: D446228
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: August 7, 2001
    Assignee: P & F Brother Industrial Corporation
    Inventor: Jung-Chuan Hsu