Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767030 | Optical article and optical filter comprising same | Jeong Og Choi, Joon Ho Jung, Joo Young Kim, Seon Ho YANG | 2020-09-08 |
| 10725215 | Optical filter and imaging device comprising same | Joo Young Kim, Youn Ha Hwang | 2020-07-28 |