Patents by Inventor Wang-Kin Lee

Wang-Kin 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: D621886
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: August 17, 2010
    Assignee: Realtoy International Limited
    Inventor: Wang-Kin Lee