Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200866 | Dual-barrel air gun and bullet duct switching device | Zhi Gang Lin | 2015-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200866 | Dual-barrel air gun and bullet duct switching device | Zhi Gang Lin | 2015-12-01 |