Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935470 | Toner for electrophotography | Jae-hyeuk Jeong, Kyung-yol Yon, Min-young Cheong, Kyeong Pang, Yo-da Shin | 2011-05-03 |
| 7927776 | Toner for electrophotography | Jae-hyeuk Jeong, Kyung-yol Yon | 2011-04-19 |