Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855437 | Decorative coatings having resistance to corrosion and wear | — | 2005-02-15 |
| 6797141 | Removal of coagulates from a non-glare electroplating bath | Ralf Wilhelm Ludwig, Gerd Schöngen | 2004-09-28 |