Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492070 | Cardan joint steering titanium alloy hand and foot cooperatively operated bicycle capable of being ridden with one leg | Zhixiong Zhang | 2022-11-08 |
| 6464839 | Beta-elemene, method to prepare the same and uses thereof | Xiu Wu | 2002-10-15 |