Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10649403 | Process cartridge and power supply method therefor | Junqing Liu, Zhengjun Zhou, Jizhong Wang | 2020-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10649403 | Process cartridge and power supply method therefor | Junqing Liu, Zhengjun Zhou, Jizhong Wang | 2020-05-12 |