Patents by Inventor Gwan Sik KONG

Gwan Sik KONG 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: 10465993
    Abstract: A plate stack structure including plate stacks is disclosed. The plate stack structure according to the present invention includes: a base; a plurality of plate stacks having a predetermined shape; a plurality of fixing parts for fixing the plate stacks, respectively; a cover coupled to an end surface of an edge of the base, the cover holding the plate stacks therein; and a support plate commonly placed in the plate stacks, the support plate coming into contact with an inner surface of the cover.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: November 5, 2019
    Inventor: Gwan Sik Kong
  • Publication number: 20160348984
    Abstract: A plate stack structure including plate stacks is disclosed. The plate stack structure according to the present invention includes: a base; a plurality of plate stacks having a predetermined shape; a plurality of fixing parts for fixing the plate stacks, respectively; a cover coupled to an end surface of an edge of the base, the cover holding the plate stacks therein; and a support plate commonly placed in the plate stacks, the support plate coming into contact with an inner surface of the cover.
    Type: Application
    Filed: October 28, 2014
    Publication date: December 1, 2016
    Inventor: Gwan Sik KONG