Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937037 | Cleaning apparatus having an upper housing with varied thickness and image forming apparatus having the same | Myoung-su Baek, Soon-seok Kwon | 2011-05-03 |
| 7917054 | Image developing apparatus and image forming apparatus using the apparatus | Myoung-su Baek, Soon-seok Kwon | 2011-03-29 |