Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433462 | Digital signage | Donghee Yoon, Injae Chin, Sungwook Han, Jiyong Lee | 2019-10-01 |
| 9861007 | Digital signage | Donghee Yoon, Injae Chin, Sungwook Han, Jiyong Lee | 2018-01-02 |
| 9456525 | Digital signage | Donghee Yoon, Injae Chin, Sungwook Han, Jiyong Lee | 2016-09-27 |