Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767959 | Device and method of recoil reduction for air guns | Xiaoping Ji, Yecheng Wu, Shengping Zeng, Fuying Ji, Ye Sun +1 more | 2020-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767959 | Device and method of recoil reduction for air guns | Xiaoping Ji, Yecheng Wu, Shengping Zeng, Fuying Ji, Ye Sun +1 more | 2020-09-08 |