Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268096 | Colored conversion layers devoid of chrome formed on metal surfaces | Pavel Gentschev, Matthias Schweinsberg, Ulrich Jueptner | 2012-09-18 |
| 7828911 | Colored conversion layers devoid of chrome formed on metal surfaces | Pavel Gentschev, Matthias Schweinsberg, Ulrich Jueptner | 2010-11-09 |