Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308207 | Energy absorption device, especially for non-axial loads | Xiangfan Fang | 2012-11-13 |
| 8047588 | Energy absorption device, especially for non-axial loads | Xiangfan Fang | 2011-11-01 |