Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D997040 | Electric bicycle | — | 2023-08-29 |
| D996300 | Electric bicycle | — | 2023-08-22 |
| D996301 | Electric bicycle | — | 2023-08-22 |
| D965477 | Electric bicycle | — | 2022-10-04 |
| D934530 | Letter box | — | 2021-10-26 |
| 10119240 | Test system and test method for detecting cement content of cement mixing pile body in real time | Qing CHEN, Qingsong Zuo, Saifeng Yuan | 2018-11-06 |