Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079304 | Focal-length measuring apparatus for sub wavelength optical imaging device and measuring method thereof | Yun Bu, Nan Wang, Xiao Feng Ren | 2021-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079304 | Focal-length measuring apparatus for sub wavelength optical imaging device and measuring method thereof | Yun Bu, Nan Wang, Xiao Feng Ren | 2021-08-03 |