Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218992 | Method and apparatus to control cooling fan to cool fusing unit of image forming apparatus | — | 2012-07-10 |
| 8010003 | Apparatus to prevent contamination of fixing unit in image forming apparatus and method of using such | Jung Woo Son | 2011-08-30 |
| 7720422 | Fuser cleaning apparatus and method of operating a fuser cleaning device for use with an image forming device | Jung Woo Son | 2010-05-18 |