Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830873 | Process for applying a thin, transparent layer onto the surface of optical elements | Gerhard Benz, Gerda Mutschler | 1989-05-16 |
GS
Gunter Schneider
Overall (1989): #109,338 of 140,708Top 80%
1
Patents 1989