Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401213 | Method for preparing composite metal oxide hollow fibre | Jiawei Zhu, Zhengkun Liu | 2022-08-02 |
| 11273388 | Technique and apparatus for recycling volatile organic compounds of coating printing | Mingming Cao, Xiaobin Ding, Weihong Xing | 2022-03-15 |