Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614617 | Method for designing freeform concave grating imaging spectrometer | Ben-qi Zhang, Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2023-03-28 |
| 11555988 | Nonsymmetric freeform surface optical system | Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2023-01-17 |