Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12164865 | Method and apparatus for processing document, device and medium | Ziheng SONG, Zhiwei Yuan | 2024-12-10 |
| 11987039 | Wide low-temperature impact-resistant and bending-resistant PVC foam co-extruded sheet and preparation method thereof | Feng Sun, Jian Ma, Wei Miao, Zhonglin Zhang, Guoqing Yang | 2024-05-21 |