Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760596 | Roll replacing device and adhesive tape sticking equipment | Xiaofei Yang | 2023-09-19 |
| 11753264 | Tab roll replacing device and winding apparatus | Xiaofei Yang | 2023-09-12 |