Patents by Inventor Jae Keun HYUN

Jae Keun HYUN 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).

  • Publication number: 20190201887
    Abstract: Provided is a door apparatus that is installed on a chamber including an inner space and an opening defined in one surface thereof.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Inventors: Jae Keun HYUN, Hee Woon LEE, Yong Seok KIM