Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980539 | Fixture for automatically positioning workpiece | Hua Li, Zhuang Xiong, Dong-Feng Li, Zhao-Meng Xia | 2011-07-19 |
| 7878491 | Clamp with driving unit | Hua Li, Zhen Tian, Zhuang Xiong, Dong-Feng Li | 2011-02-01 |