Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027595 | Method and apparatus to store information on amount of toner used, and image forming device using the same | Il-su LEE, Yong-geun Kim, Hae-seog Jo, Young-kak Lim | 2011-09-27 |