Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767959 | Device and method of recoil reduction for air guns | Yecheng Wu, Xiaoqiang Sheng, Shengping Zeng, Fuying Ji, Ye Sun +1 more | 2020-09-08 |
| 10760873 | Gear-type air rifle slide stop structure | Wei Sun, Yecheng Wu, Xiaoqiang Shen, Guohua Jin, Dingfu Tang +1 more | 2020-09-01 |