Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1006452 | Battery-operated toothbrush | Christine Hallein, Sören Wasow, Zhou Pei, Zhao Long | 2023-12-05 |
| D1000123 | Battery-operated toothbrush | Christine Hallein, Sören Wasow, Zhou Pei, Zhao Long | 2023-10-03 |
| D1000124 | Battery-operated toothbrush | Christine Hallein, Sören Wasow, Zhou Pei, Zhao Long | 2023-10-03 |
| D1000125 | Battery-operated toothbrush | Christine Hallein, Sören Wasow, Zhou Pei, Zhao Long | 2023-10-03 |
| D1000126 | Battery-operated toothbrush | Christine Hallein, Sören Wasow, Zhou Pei, Zhao Long | 2023-10-03 |
| D972303 | Battery operated toothbrush | Christine Hallein, Sören Wasow, Zhou Pei, Zhao Long | 2022-12-13 |