Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668858 | Antireflective lens for infrared rays having four layers of specified refractive indices | Seung Chan Hong, Ill Joo Lee, Seungwoo Lee | 2023-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668858 | Antireflective lens for infrared rays having four layers of specified refractive indices | Seung Chan Hong, Ill Joo Lee, Seungwoo Lee | 2023-06-06 |