Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731302 | Hard coatings for mechanically and corrosively stressed elements | Bernd Rau, Klaus Bewilogua, Dietmar Roth, Bernd Rother | 1988-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731302 | Hard coatings for mechanically and corrosively stressed elements | Bernd Rau, Klaus Bewilogua, Dietmar Roth, Bernd Rother | 1988-03-15 |