Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481776 | Foams of high thermal stability | Dirk Wegener, Stephan Reiter, Harald Rasselnberg, Marcel Schornstein, Hans-Detlef Arntz | 2016-11-01 |
| 8938887 | Conditioning device and method for drying and controlling the temperature of a ballast bed | Udo Maier | 2015-01-27 |
| 5601881 | Method and device for coating a body rotating about an axis | Wolfgang Grimm, Klaus Recker, Hans-Dieter Ruprecht, Heinz Muller | 1997-02-11 |