Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050581 | Image forming apparatus and control method thereof | Gun-soo Chang | 2011-11-01 |
| 7995937 | Image forming apparatus and control method thereof | Jun Hee Lee | 2011-08-09 |
| 7953346 | Developing cartridge, image forming apparatus, and method of mounting/separating developing cartridge on/from image forming apparatus | Young Min Kim | 2011-05-31 |