Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312009 | Color toner having low contamination of charging elements | Hyeung-Jin Lee, Joo-Yong Park | 2007-12-25 |
| 7309555 | Non-magnetic monocomponent color toner and preparation method thereof | Hyeung-Jin Lee, Joo-Yong Park | 2007-12-18 |
| 7252915 | Magnetic mono-component toner composition | Won-Sup Lee, In-Hee Lim | 2007-08-07 |
| 7070895 | Magnetic toner composition having superior electrification homogeneity | In-Hee Lim, Won-Sup Lee | 2006-07-04 |
| 6543179 | Animal trap | — | 2003-04-08 |