Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11782262 | Optically enhanced light converter | David Zhang, Ying Cao, Shengyuan Bai | 2023-10-10 |
| 10802386 | Enhanced wavelength conversion device | David Zhang, Ying Cao | 2020-10-13 |