Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727808 | Non-primary explosive detonator | Xianquan Li, Guowen Hu, Xiqin Zhang, Tianrui XU | 1988-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727808 | Non-primary explosive detonator | Xianquan Li, Guowen Hu, Xiqin Zhang, Tianrui XU | 1988-03-01 |