Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992808 | Method of manufacturing pre-sintered Si-mixture granule for porous sintered reaction-bonded silicon nitride, porous pre-sintered granule manufactured by the method, and method of manufacturing porous sintered reaction-bonded silicon nitride | Young Jo PARK, In Hyuck Song | 2015-03-31 |