Patents by Inventor Zu-Nan Lee

Zu-Nan Lee 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).

  • Wireless optical mouse
    Patent number: D459353
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: June 25, 2002
    Assignee: Kye Systems Corp.
    Inventors: Zu-Nan Lee, Huei-Mon Guo, De-Hau Liu
  • Wireless optical receiver
    Patent number: D459725
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 2, 2002
    Assignee: Kye Systems Corp.
    Inventors: Zu-Nan Lee, Huei-Mon Guo, De-Hau Liu