Patents by Inventor Lee Sungjae

Lee Sungjae 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).

  • Microwave oven
    Patent number: D673418
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 1, 2013
    Assignee: Samsung Electronics Cp., Ltd.
    Inventors: Hyun Il Lee, Kim Tai Kyung, Lee Sungjae