Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746457 | Method and device for axial separation by the inner surface of a permanent magnetic arched groove | Jiazhen Li | 2014-06-10 |
| 8746458 | Axial sorting method and device with permanent-magnet drum eccentric inner surface | Jiazhen Li | 2014-06-10 |