Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536133 | Image forming apparatus for duplex printing | — | 2009-05-19 |
| 6942215 | Paper transferring mechanism utilizing a swing gear and controlling method thereof | Kiel-jae Hur | 2005-09-13 |