Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455275 | Method of manufacturing bodies of silicon nitride | Hans Larker | 1984-06-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455275 | Method of manufacturing bodies of silicon nitride | Hans Larker | 1984-06-19 |