Patents by Inventor Eung Seok YI

Eung Seok YI 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: 9824783
    Abstract: The invention generally relates to a radiation shielding apparatus that includes a shielding box unit into which a radiation generating device is inserted, a locking unit disposed on an outside of the shielding box unit, an operation display unit disposed on the outside of the shielding box unit to display a locked state of the locking unit, and a control unit for controlling an operation of each of the radiation generating device and the operation display unit.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: November 21, 2017
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Kyeong Ja Kim, Seung Ryeol Lee, Yi Re Choi, Eung Seok Yi
  • Publication number: 20160314862
    Abstract: The invention generally relates to a radiation shielding apparatus that includes a shielding box unit into which a radiation generating device is inserted, a locking unit disposed on an outside of the shielding box unit, an operation display unit disposed on the outside of the shielding box unit to display a locked state of the locking unit, and a control unit for controlling an operation of each of the radiation generating device and the operation display unit.
    Type: Application
    Filed: December 3, 2014
    Publication date: October 27, 2016
    Inventors: Kyeong Ja Kim, Seung Ryeol lee, Yi Re Choi, Eung Seok YI