Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827027 | Remanufacturing method of ink cartridge, and remanufactured ink cartridge | Dongming LIN | 2023-11-28 |
| 11267251 | Remanufacturing method of ink cartridge and remanufactured ink cartridge | Dongming LIN | 2022-03-08 |