Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877118 | Methods of producing anodes for solid oxide fuel cells | Chang Sam Kim, Sang Whan Park, Sung Woon Jeon | 2014-11-04 |
| 8815759 | Cement-free high strength unshaped refractory | Sang Whan Park, Chang Sam Kim | 2014-08-26 |
| 5620382 | Diamond golf club head | Hyun Seok Cho, Bong Kyu Lee, Yong-Il Kim, Nam K. Jin | 1997-04-15 |
| 5439851 | Process for coating ceramic powder with alumina by sol-gel process and improved densification | — | 1995-08-08 |