Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827814 | Electric grinder | Jianchang Hu, Feiran Hu, Feifan Hu | 2020-11-10 |
| 10778076 | Electric toothbrush and its drive motor | Jianchang Hu, Feiran Hu, Feifan Hu | 2020-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827814 | Electric grinder | Jianchang Hu, Feiran Hu, Feifan Hu | 2020-11-10 |
| 10778076 | Electric toothbrush and its drive motor | Jianchang Hu, Feiran Hu, Feifan Hu | 2020-09-15 |