Patents by Inventor Hangsok KIM

Hangsok KIM 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: 10453359
    Abstract: A braille learning apparatus includes a plurality of slave blocks for receiving braille from a learner, and a master station configured to: receive braille learning information from an external braille learning information terminal, when slave blocks corresponding to a specific braille inputted by the learner are mounted, determine whether the specific braille inputted to the slave blocks match a learning word, and transmit a determination result to the external braille learning information terminal.
    Type: Grant
    Filed: December 31, 2016
    Date of Patent: October 22, 2019
    Assignee: OHFA TECH, Inc.
    Inventors: Hangsok Kim, Jae Ryun Cho, Kyounghwang Lee, Minsung Son
  • Publication number: 20170309203
    Abstract: A braille learning apparatus includes a plurality of slave blocks for receiving braille from a learner, and a master station configured to: receive braille learning information from an external braille learning information terminal, when slave blocks corresponding to a specific braille inputted by the learner are mounted, determine whether the specific braille inputted to the slave blocks match a learning word, and transmit a determination result to the external braille learning information terminal.
    Type: Application
    Filed: December 31, 2016
    Publication date: October 26, 2017
    Inventors: Hangsok KIM, Jae Ryun CHO, Kyounghwang LEE, Minsung SON