Patents by Inventor Charles Kochen Han

Charles Kochen Han 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: D458577
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: June 11, 2002
    Inventor: Charles Kochen Han