Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802751 | Reflective inner red dot sight optical system with improved monochromaticity and concealment, two-light three-color optical system, and sight thereof | Jianhua Sun, Dong Wang | 2023-10-31 |