Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525269 | Method of making a plastic flooring having backing steps of | Zhao Pei Don | 2022-12-13 |
| 11306416 | Functional regenerated viscose fiber | Yilin Tang, Jinzhu Zhang, Shuangcheng Wang, Ripeng Xu | 2022-04-19 |