Patents by Inventor Sang Kun Kang

Sang Kun Kang 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).

  • Humidifier
    Patent number: D516192
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: February 28, 2006
    Assignee: Ohsung Co., Ltd
    Inventor: Sang Kun Kang
  • Humidifier
    Patent number: D517181
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: March 14, 2006
    Assignee: Ohsung Co., Ltd.
    Inventor: Sang Kun Kang