Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879142 | Process for preparing a silicon carbide protective coating | Bernd Pachaly, Norbert Zeller | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879142 | Process for preparing a silicon carbide protective coating | Bernd Pachaly, Norbert Zeller | 1989-11-07 |