Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409816 | High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof | Yong-su Kim, Hyun Jun JEON, Hyung Bong LIM, Kyung Sik Oh, Sung ho Ha +2 more | 2016-08-09 |