Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193649 | Optical lens and lighting device using the same | Jong Woon Kim, Junsuk RHO, Heonyeong Jeong, Hanlyun Cho, Younghwan Yang +2 more | 2021-12-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193649 | Optical lens and lighting device using the same | Jong Woon Kim, Junsuk RHO, Heonyeong Jeong, Hanlyun Cho, Younghwan Yang +2 more | 2021-12-07 |