Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737500 | Method for reusing ink cartridge, system of reusing ink cartridge, reused ink cartridge, and readable storage medium | Rongming Hu, Xinping Peng, Hechao Lu | 2020-08-11 |