Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544705 | Micro-serrated, dyed color toner particles and method of making same | Chul Hwan Kim, Eui Jun CHOI, Seok Jin Kim, Hyun-Nam Yoon | 2003-04-08 |
| 6531255 | Micro-serrated particles for use in color toner and method of making same | Chul Hwan Kim, Seung-Wook Lim, Hyun-Nam Yoon | 2003-03-11 |