Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322977 | Animal hair waste treating apparatus and method | Mi Hye Oh, Yeon Seok Ryu, Youn-Woo Lee | 2019-06-18 |
| 9101909 | Liquid combustion catalyst composition comprising an ionized metal compound | Mi Hye Oh, Yeon Seok Ryu, Hwan Woo Ryu | 2015-08-11 |