Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079121 | Pressing device for latching and releasing chucking device | Ya-Dong Zhang | 2011-12-20 |
| 8075764 | Apparatus for removing buoyant pollutants from polluted coolant | Wei Yang, Zheng-Hong Chi, Yu-Jun Wang | 2011-12-13 |
| 7914671 | Apparatus for removing buoyant pollutants | Wei Yang, Zheng-Hong Chi, Yu-Jun Wang | 2011-03-29 |