Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603738 | Process and device for preparing an abrasive | Peter Janz | 1997-02-18 |
| 5597543 | Spherical nitride | — | 1997-01-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603738 | Process and device for preparing an abrasive | Peter Janz | 1997-02-18 |
| 5597543 | Spherical nitride | — | 1997-01-28 |