Issued Patents 2023
Showing 1–2 of 2 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, Yingzi Yang | 2023-10-31 |
| 11777166 | Multi-gear brightness adjustment circuit board, multi-gear battery holder structure, and multi-gear brightness adjustment assembly | Jianhua Sun, Tuan Zhang | 2023-10-03 |