Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104600 | Dental bulk block for grinding processing and method of manufacturing the same | Yong-su Kim, Kyung Sik Oh, Young Pyo Hong, Sung Min Kim, Joon-Hyung Kim +2 more | 2021-08-31 |
| 10882776 | Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatment | Yong-su Kim, Hyun Jun JEON, Kyung Sik Oh, Sung Min Kim, Young Pyo Hong +1 more | 2021-01-05 |