Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816794 | Method for designing illumination system with freeform surface | Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2020-10-27 |
| 10527255 | Illumination system with freeform surface | Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2020-01-07 |