Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851873 | Automatic circle forming apparatus | Ai-Jun Yan, Wen-Zhi Xia | 2014-10-07 |
| 8517245 | Automatic soldering machine | Ai-Jun Yan, Wen-Zhi Xia | 2013-08-27 |
| 7963514 | Rotating machine | Xue-jin Li, Ai-Jun Yan | 2011-06-21 |
| 7703191 | Cutting shield machine | Aijun Yan, Yu Zhou | 2010-04-27 |
| 7624613 | Terminal crimping machine | Gao Yu, Xue-jin Li | 2009-12-01 |
| 6013180 | Mineral filtering apparatus | — | 2000-01-11 |