Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471664 | Blood pump device | Jian Xu, Qinglin FAN, Xuman ZHANG, Zhifu HAN, Guogang SONG +1 more | 2022-10-18 |
| 7422286 | Chair and method for supporting lower back | — | 2008-09-09 |
| 7357453 | Chair with armrests | — | 2008-04-15 |