Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D919695 | Ski goggle | — | 2021-05-18 |
| 10913358 | Pantograph remote control circuit for unmanned metro train | Qiaofeng Jiang, Xiaofang Shi, Xianing Pan, Li-Li Yang, Lian Ge +1 more | 2021-02-09 |
| D908784 | Ski goggle | — | 2021-01-26 |