Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906509 | Process for the production of a dark-color multi-layer coating | Gunter Richter | 2014-12-09 |
| 8835008 | Process for the production of a dark-color multi-layer coating | Gunter Richter | 2014-09-16 |
| 6355307 | Transparent coating agents and the use thereof to produce multi-layered coatings | Stephan Brenke, Friedrich Herrmann, Heinz-Walter Reifferscheidt | 2002-03-12 |
| 6333077 | Method for multi layer enameling and coating compounds for said method | Karin Maag | 2001-12-25 |
| 4652507 | Electrophotographic recording material having a photoconductive double layer and process for its manufacture | Jurgen Lingnau | 1987-03-24 |