Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986906 | Die-cutting device | Xiangqiang Huang, Ruchu Yu, Zhiyong Deng | 2024-05-21 |
| 11912520 | Rewinding apparatus and rewinding method | Ruchu Yu, Shaojun Qiu | 2024-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986906 | Die-cutting device | Xiangqiang Huang, Ruchu Yu, Zhiyong Deng | 2024-05-21 |
| 11912520 | Rewinding apparatus and rewinding method | Ruchu Yu, Shaojun Qiu | 2024-02-27 |