Patents by Inventor Kang Eul Cho

Kang Eul Cho 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).

  • Air cleaner
    Patent number: D518158
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: March 28, 2006
    Assignee: LG Electronics Inc.
    Inventors: Sang Woog Cho, Seon Il Yu, Kang Eul Cho, Sang Yoon Lee