Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8833564 | Systems and methods for reducing dust in granular material | Seok Min Yun, Seong Su Park, Se-Myung Kim, Won-Jin Choi | 2014-09-16 |
| 6734290 | Dyes and methods of preparing them | Sung-Yong Cho, Tae Chung Kang, Sang Yang, Sung Il Myung, Ho Bin Lee | 2004-05-11 |