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 | Gerda Mutschler, Gunter Schneider | 1989-05-16 |
GB
Gerhard Benz
Overall (1989): #112,672 of 140,708Top 85%
1
Patents 1989