Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032061 | Electrophotographic image forming apparatus having transparent toner and white toner | Jong Woo Park, Won-hee Choe | 2011-10-04 |
| 7941078 | Electrophotographic image forming apparatus having transparent toner | Hyun-wook Bae | 2011-05-10 |