Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358293 | Ink cartridge and printing apparatus | Shichao LIANG, Zhengtao Li | 2025-07-15 |
| 9517633 | Ink cartridge for ink jet printer | Hongsheng Guo | 2016-12-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358293 | Ink cartridge and printing apparatus | Shichao LIANG, Zhengtao Li | 2025-07-15 |
| 9517633 | Ink cartridge for ink jet printer | Hongsheng Guo | 2016-12-13 |