Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818947 | Semiconductive roller of an image-forming apparatus | Kwang-ho Kang, Jae-hyeuk Jeong | 2017-11-14 |
| 8546054 | Toner for electrophotography | Jae-hyeuk Jeong, Duck-hee Lee, Deuck-woo Jang, Soon-Cheol Jeong, Hae-ree Joo | 2013-10-01 |
| 8492061 | Electrophotographic toner and method of preparing the same | Jae-hyeuk Jeong, Kyeong Pang, Soon-Cheol Jeong, Hong Chul Shin | 2013-07-23 |