Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608018 | Active extension type car front bumper | Hongtao Xue, Dianyong Ding, Ziming Zhang | 2023-03-21 |
| 6332621 | Folding structure for a skate board scooter | — | 2001-12-25 |
| 5199322 | Handlebar assembly for cycles | — | 1993-04-06 |