Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037491 | Human thrombopoietin comprising glycosylation sited at residues 157 and 164 | Joo Chung, Sang Kyu Park, Sang Myoung Ju, Hyea Kyung Ahn, Woo Ik Chang +3 more | 2006-05-02 |
| 6531255 | Micro-serrated particles for use in color toner and method of making same | Chul Hwan Kim, Tae Ho Park, Hyun-Nam Yoon | 2003-03-11 |
| 6491904 | Topical composition containing human epidermal growth factor | Seung Yeob Lee, Jin Seok Kang, Jeom Soon Shim, Seung Hee Han, Byoung-Kwang Lee +2 more | 2002-12-10 |
| 6461783 | Micro-serrated color toner particles and method of making same | Chul Hwan Kim, Jongkwan Kim, Hyun-Nam Yoon | 2002-10-08 |