Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353834 | Check valve | Edgar Schmitt, Heinz Siegel, Manfred Wilhelm | 1994-10-11 |
| 5324101 | ABS damper chamber and bleed valve | Heinz Siegel | 1994-06-28 |
| 5265943 | Throttle with pressure limiting valve to damp pressure fluctuations | Heinz Siegel | 1993-11-30 |
| 5244262 | Housing block for a hydraulic braking system | Edgar Schmitt, Heinz Siegel, Peter Eberspaecher, Roland Benzinger | 1993-09-14 |
| 5159871 | Cylinder-piston unit having central valve, in particular for vehicle brake systems | — | 1992-11-03 |
| 4998781 | Brake device for a hydraulic vehicle brake system | Heinz Siegel, Helmut Deringer, Dietmar Rischen, Andreas Abbing, Alfred Bullinger | 1991-03-12 |
| 4934248 | Brake booster | Andreas Abbing, Hannes Bertling, Heinz Siegel | 1990-06-19 |
| 4890538 | Brake cylinder | Heinz Siegel | 1990-01-02 |
| 4832417 | Brake system | Heinz Siegel | 1989-05-23 |
| 4796667 | Brake pressure control valve | Ernst-Dieter Schafer | 1989-01-10 |
| 4764048 | Ball-and-socket joint | Ernst-Dieter Schafer | 1988-08-16 |
| 4701990 | Ball-and-socket joint assembly tool and method | Ernst-Dieter Schafer | 1987-10-27 |
| 4650363 | Ball joint for a brake booster | Arnold Pahl, Ernst-Dieter Schafer, Heinz Siegel | 1987-03-17 |
| 4304172 | Setting device for a hydraulic machine | Werner Rometsch, Karl Veil | 1981-12-08 |