Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870205 | Digital sign | Sangwon Yoon, Yongho Lee | 2019-12-17 |
| D853492 | Digital signage | Hewon Kihl, Areum Kwon, Sechang Park, Sangwon Yoon, Yongho Lee | 2019-07-09 |
| 10330303 | Light emitting device module with heat-sink and air guide | Jinsung Kwak, Junhyung Kim, Yongjin Kim, Seoyoung Jeong | 2019-06-25 |
| D842379 | Digital signage | Sangwon Yoon, Yeojeong Choi | 2019-03-05 |
| D841739 | Digital signage | Sangwon Yoon, Yeojeong Choi | 2019-02-26 |