Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055150 | Image forming apparatus and frame unit thereof including a particle management device | Jong-In Kim, Sung-Gi Kim, Ho-jin Jang | 2011-11-08 |
| 7937037 | Cleaning apparatus having an upper housing with varied thickness and image forming apparatus having the same | Seung-Chan Park, Soon-seok Kwon | 2011-05-03 |
| 7917054 | Image developing apparatus and image forming apparatus using the apparatus | Seung-Chan Park, Soon-seok Kwon | 2011-03-29 |
| 7885580 | Image forming apparatus, and developing device and developing unit thereof | Jong-In Kim, Oh Dug Gwon | 2011-02-08 |