Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041261 | Image forming apparatus with a light scanning lamp blocking device, operating method thereof and a cartridge usable with the image forming apparatus | Ji-Won Moon | 2011-10-18 |
| 7941078 | Electrophotographic image forming apparatus having transparent toner | Ki-jae Do | 2011-05-10 |