Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935468 | Portable electronic device case | — | 2021-11-09 |
| 11161105 | Hydrogenation catalyst, its production and application thereof | Le Zhang, Huifeng Li, Hong Nie, Shi Ding, Xuefen Liu +1 more | 2021-11-02 |