Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152022 | Cartridge top cover and cartridge having the same | Hongbin Wang | 2018-12-11 |
| 10061228 | Stop transmission mechanism and toner cartridge | Haifeng Geng | 2018-08-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152022 | Cartridge top cover and cartridge having the same | Hongbin Wang | 2018-12-11 |
| 10061228 | Stop transmission mechanism and toner cartridge | Haifeng Geng | 2018-08-28 |