Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10372073 | Repair method and repair chip for regenerative ink cartridge, and regenerative ink cartridge | Heng Zhang, Xinping Peng | 2019-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10372073 | Repair method and repair chip for regenerative ink cartridge, and regenerative ink cartridge | Heng Zhang, Xinping Peng | 2019-08-06 |