Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014835 | Method of measuring concentration of dissolved organic nitrogen in sewage | Hongqiang Ren, Jinju GENG, Lili DING, Hui Huang | 2021-05-25 |
| 10935294 | Bottle with an ice cube mould | Chenning Li | 2021-03-02 |