Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1072490 | Electric toothbrush | Xian-Wei Song, Ting-Kang Ou, Hao Ding, Zhi-Ping Zhang, Xue-Mei Song +2 more | 2025-04-29 |
| D1071758 | Positioning label device | Ting-Kang Ou, Xian-Wei Song | 2025-04-22 |