Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528299 | Digital entrance opening and closing device | Byungman Yoon, Chaehi Yoon | 2016-12-27 |
| 9336199 | Automatic sentence evaluation device using shallow parser to automatically evaluate sentence, and error detection apparatus and method of the same | Seunghwan KIM, Dongnam Kim, Sung-Il Kim | 2016-05-10 |