Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325258 | Electric pencil sharpener with delay function | Weidong Qiu, Kai Xu | 2025-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325258 | Electric pencil sharpener with delay function | Weidong Qiu, Kai Xu | 2025-06-10 |