Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931125 | Laser level | Huiyue Ze | 2021-09-21 |
| D930578 | Power supply | Bo Du, Haizhuan Lu | 2021-09-14 |
| D928638 | Laser level | Huiyue Ze | 2021-08-24 |
| D929039 | Air intake cap for hair dryer | Bo Du, Huiyue Ze | 2021-08-24 |
| D928640 | Distance measuring apparatus | Huiyue Ze | 2021-08-24 |
| D928574 | Heat gun | Huiyue Ze | 2021-08-24 |
| D917319 | Distance measuring apparatus | Bo Du, Huiyue Ze | 2021-04-27 |