Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018682 | Method for refinishing defects in stoved enamels with powder coatings | Armin Rettig | 2006-03-28 |
| 6537620 | Method for the production of weather-resistant powder coatings on a substrate | Frank Zimmermann | 2003-03-25 |
| 6531189 | Method for hardening powder coatings | Karsten Blatter | 2003-03-11 |
| 6280800 | Process for coating metallic substrate surfaces | Frank Zimmermann | 2001-08-28 |