Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865028 | ZnO-based varistor composition | Hyo Soon Shin, Dong Hun Yeo, Sang-Sub Roh, Kyung Pyo Hong, Jun Hwan Jeong | 2014-10-21 |
| 8632924 | Solid oxide fuel cells and manufacturing method thereof | Hyo Soon Shin, Dong Hun Yeo, Jong Hee Kim, Sang Ok Yoon | 2014-01-21 |