Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072477 | Image forming apparatus and signal synchronizing method thereof | — | 2011-12-06 |
| 7971870 | Medium feeding unit and image forming apparatus having the same | Kang-Woo Lee | 2011-07-05 |