Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385656 | Process for producing gravel-impact-resistant multicoat lacquer finishes and paste filler usable therefor | Klaus-Peter Doebler, Wolfgang Goldner, Roland Grutter, Manfred Oppermann | 1995-01-31 |