Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454901 | Developing cartridge | — | 2022-09-27 |
| 11442399 | Developing cartridge | Xiaobing Liu, Haifeng Gu, Liangliang Hu, Xiaomin GONG | 2022-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454901 | Developing cartridge | — | 2022-09-27 |
| 11442399 | Developing cartridge | Xiaobing Liu, Haifeng Gu, Liangliang Hu, Xiaomin GONG | 2022-09-13 |