Patents by Inventor Tse-Hsiao Li

Tse-Hsiao Li 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).

  • Nail driving gun
    Patent number: D420878
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: February 22, 2000
    Assignee: P&F Brother Industrial Corp.
    Inventor: Tse-Hsiao Li