Patents by Inventor Dong Myung Ham

Dong Myung Ham 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: D801418
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: October 31, 2017
    Assignee: 3OPTICS CO., LTD.
    Inventors: Kil Woo Park, Dong Ho Han, Dong Myung Ham, Jong Hee Kim