Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1007376 | Bicycle frame | Cheng Shi | 2023-12-12 |
| D999114 | Electric bicycle frame | Cheng Shi | 2023-09-19 |
| D982483 | Bicycle frame | Cheng Shi | 2023-04-04 |
| D918778 | Electric bicycle | Cheng Shi | 2021-05-11 |
| D917348 | Electric bicycle frame | Cheng Shi, Ruizhuan Feng | 2021-04-27 |
| D908541 | Bicycle frame | Cheng Shi | 2021-01-26 |