Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116470 | Composite polyvinyl alcohol preservative film, preparation method and application thereof | Shuhao Qin, Li Zhang, Juan Li, Chengtao Gao, Yanwen Wang +1 more | 2024-10-15 |