Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935470 | Toner for electrophotography | Jae-hyeuk Jeong, Kyung-yol Yon, Kyeong Pang, Yo-da Shin, Hae-ree Joo | 2011-05-03 |
| 7892716 | Method of preparing core-shell toner and toner prepared using the method | Kyung-yol Yon, Chang-kook Hong, Jun-Young Lee | 2011-02-22 |