Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232252 | Method for preparing silicon nitride ceramic with high strength and toughness | Hai-Doo Kim, Dong-Soo Park | 2001-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232252 | Method for preparing silicon nitride ceramic with high strength and toughness | Hai-Doo Kim, Dong-Soo Park | 2001-05-15 |