Patents by Inventor Li Bi Wang

Li Bi Wang 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).

  • Pen
    Patent number: D541338
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: April 24, 2007
    Inventor: Li Bi Wang