Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081900 | Developing apparatus and image forming apparatus having the same | — | 2011-12-20 |
| 8055155 | Image forming apparatus with developing device support structure | — | 2011-11-08 |
| 7890022 | Cover member, developing cartridge and developing unit for image forming apparatus | Dae-seob Kweon, Jong-moon Eun, Jean-Man Sur | 2011-02-15 |
| 7881624 | Developer cartridge, developing unit and image forming apparatus having the same | Dae-seob Kweon, Jean-Man Sur | 2011-02-01 |