Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746357 | Lighting device having polychromatic light source and optical element with light filter having through hole | Quan Zhang, Yi Li | 2020-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746357 | Lighting device having polychromatic light source and optical element with light filter having through hole | Quan Zhang, Yi Li | 2020-08-18 |