Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1001196 | Bubble machine | — | 2023-10-10 |
| D999294 | Bubble machine | — | 2023-09-19 |
| 9921806 | Method and apparatus for switching audio output device | Yu Ding, Peng Zhang, Yecheng Xian, Kui Fang | 2018-03-20 |