Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241722 | Micro gunsight, small laser, fine-tuning spring, laser sight device inner core, reset pin, and laser sight device | Jianhua Sun, Meng Zhao, Dong Wang | 2025-03-04 |
| 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 |
| 10928640 | Optical system for assisting image positioning | Jianhua Sun, Yanpeng Song | 2021-02-23 |