Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207742 | Quick change structure for multi-functional saws and quick change method | Jinyun Gao | 2021-12-28 |
| 10131032 | Rapid-replacing structure of multifunctional saw | Jinyun Gao | 2018-11-20 |