Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440328 | Ink cartridge having inner container and processing method therefor | Chenhai ZHAO | 2022-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440328 | Ink cartridge having inner container and processing method therefor | Chenhai ZHAO | 2022-09-13 |