Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293029 | Colored conversion layers on metal surfaces | Joerg Becker | 2012-10-23 |
| 8268096 | Colored conversion layers devoid of chrome formed on metal surfaces | Pavel Gentschev, Matthias Schweinsberg, Marco Bastian | 2012-09-18 |
| 7828911 | Colored conversion layers devoid of chrome formed on metal surfaces | Pavel Gentschev, Matthias Schweinsberg, Marco Bastian | 2010-11-09 |