Patents by Inventor Kwi Yong Cheon

Kwi Yong Cheon 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: D690328
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 24, 2013
    Assignee: Daedong Industrial Co., Ltd.
    Inventors: Sung Hwan Cha, Dong Kyun Park, Kwi Yong Cheon