Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200173 | Modified polyvinyl alcohol coated film used for printing and preparation method thereof | — | 2015-12-01 |
| 9068097 | Biaxially oriented polypropylene film substrate free from primer coating and film free from primer coating | Tan Li, Lianqin Hu | 2015-06-30 |