Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221102 | Sialon composite and cutting tools made thereof | Sung Su Chun, Geun Ho Park, Chang Hoon Hong | 2019-03-05 |
| 10000420 | Ceramic material and cutting tools made thereof | Sung Su Chun, Geun Ho Park, Chang Hoon Hong | 2018-06-19 |