Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194080 | Diffractive optical element and device | Hyun-Seok Choi, Ju Hyun Kim, Hoon Song, Jung-kwuen An, Sung Dug Kim +2 more | 2021-12-07 |
BK
Beom Seok Kim
Overall (2021): #518,210 of 548,734Top 95%
1
Patents 2021