Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372047 | Air gun firing control device | — | 2016-06-21 |
| 8833353 | Air gun firing operating system | — | 2014-09-16 |
| 8203821 | Multi-function electroshock gun | Ping-Cheng Hsieh | 2012-06-19 |