Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426846 | Quick-release screwdriver structure | — | 2022-08-30 |
| 11370090 | Two-way ratchet screwdriver | — | 2022-06-28 |
| 11173583 | External tooth type ratchet screwdriver | — | 2021-11-16 |
| 9977651 | Mobile terminal and image processing method thereof | Liqian Dong, Qisong Liu, Yucun Pan, Xiaoyi Li, Qianwei Bian +1 more | 2018-05-22 |
| 8898738 | Apparatus, system and method for accessing internet webpage | Peng Hu, Zijun Zhang | 2014-11-25 |