Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8611779 | Smell dilution unit and electrophotographic image forming apparatus including the same | Heung-suo Park, Taek-yong Jung, Chang-Woo Jung | 2013-12-17 |
| 8501378 | Electrophotographic toner and method of preparing the same | Jeong Hyun Lee, Kyeong Pang | 2013-08-06 |