Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124899 | Method for preparing cellulose fiber | Ting Li, Chunzu Cheng, Libing Ding, Jian Cai, Qiang LUO +3 more | 2021-09-21 |
| 10676576 | Process for preparing cellulose solution and equipment therefor | Yun'an Zhou, Genli Wang, Chunzu Cheng, Zhenxing Wu, Kedong Chi +2 more | 2020-06-09 |
| 8152596 | Apparatus for deburring boards | — | 2012-04-10 |