Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451690 | Spring-actuated air-brake cylinder for vehicle brake systems | Frank Schrader, Oliver Brandt, Wilfried Matthias, Andreas Richter | 2008-11-18 |
| 6350325 | Turbine shaft and method for producing a turbine shaft | Torsten-Ulf Kern | 2002-02-26 |
| 5993559 | Method for removing tin | Robert Singer, Peter Krug, Winfried Esser, Jurgen Preuhs, Adolf Donner | 1999-11-30 |
| 4887513 | Brake cylinder with bayonet connection | Josef Frania, Roland Glogowschek | 1989-12-19 |
| 4729290 | Fluid pressure actuated spring brake cylinder | Josef Frania, Roland Glogowschek | 1988-03-08 |