Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025106 | Stored energy transmission mechanism and stored energy-driven wheel | Mengjing Chen | 2024-07-02 |
| 11987319 | Crank quick-connection structure, pedal assembly, and bicycle | Aicheng Hua, Yixiong Wang, Zhiwei Chao | 2024-05-21 |
| D738523 | Male masturbator | — | 2015-09-08 |
| D733903 | Vibrator | Weidong Zhang, Xuegang Lv, Bing Zhang | 2015-07-07 |
| D731073 | Vibrator | Xuegang Lv, Weidong Zhang, Bing Zhang | 2015-06-02 |
| D731074 | Vibrator | Weidong Zhang, Xuegang Lv, Bing Zhang | 2015-06-02 |