Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879194 | Method for reforming coal using palm residue | Si-Hyun Lee, Nam-Sun Nho, Seung-Hyun Moon, Sang Do Kim, Dong-hyuk Chun +8 more | 2018-01-30 |
| 7850750 | Modularized hybrid dust collector | Hyun Seol Park, Kyoung Soo Lim, Sang Do Kim | 2010-12-14 |