Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995461 | Optical lens, light emitting device, and lighting device | Chang Hyuck Lee, Hyun Ho Choi, Chang Gyun Son | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995461 | Optical lens, light emitting device, and lighting device | Chang Hyuck Lee, Hyun Ho Choi, Chang Gyun Son | 2018-06-12 |