Patents by Inventor Wha Yong Lee

Wha Yong 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).

  • Patent number: D485364
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: January 13, 2004
    Assignee: Enputech co., Ltd.
    Inventor: Wha Yong Lee