Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297471 | Housing for a pneumatic power booster and process for its manufacture | Wilfried Wagner, Lothar Schiel, Manfred Rüffer, Ralf Jakobi, Kai-Michael Graichen +1 more | 1994-03-29 |
| 5095805 | Vacuum brake power booster, in particular for motor vehicles | Wilfried Wagner, Manfred Rueffer, Bernd Toepperwien | 1992-03-17 |
| 5052719 | Methods and apparatus for fixing a pipeline to a coupling | — | 1991-10-01 |
| 5036751 | Process of precisely adjusting the lost travel of at least one piston in a master cylinder | Hermann Seip, Kurt Saalbach, Klaus Bergelin | 1991-08-06 |
| 5031971 | Brake system for automotive vehicles and brake force booster therefor | Wilfried Wagner, Lothar Schiel, Hans-Juergen Beilfuss | 1991-07-16 |
| 5005465 | Brake booster | Ralf Jakobi, Jürgen Bauer | 1991-04-09 |
| 4970940 | Vacuum brake booster for automotive vehicles | Wilfried Wagner, Kai-Michael Graichen, Ralf Jakobi | 1990-11-20 |
| 4748185 | 4-hydroxycoumarin derivatives | Ian D. Entwistle | 1988-05-31 |
| 4729287 | Vacuum-operated brake power booster having diaphragm edge bead retention member | Wilfried Wagner, Gilbert Bischoff, Karl Breitwieser | 1988-03-08 |
| 4729289 | Power brake booster for an automotive vehicle | — | 1988-03-08 |
| 4641568 | Vacuum-operated brake power booster | Peter Volz, Gilbert Bischoff, Sigmund Booten, Klaus Engert, Albin Loew | 1987-02-10 |
| 4587885 | Vacuum-operated brake power booster | Wilfried Wagner | 1986-05-13 |
| 4567812 | Brake boosters for automotive vehicles | Rolf Weiler, Reimund Becht | 1986-02-04 |
| 4520007 | Anti-coagulants of the 4-hydroxycoumarin type and rodenticidal compositions (baits) comprising such anti-coagulants | Ian D. Entwistle | 1985-05-28 |
| 4492081 | Low pressure casing for a brake booster | Rolf Weiler, Lucas H. Haar, Karlheinz Timtner | 1985-01-08 |
| 4450688 | Brake booster for automotive vehicles | — | 1984-05-29 |
| 4447897 | Pre-assembled two-stage reaction device for vacuum brake boosters | — | 1984-05-08 |
| 4394832 | Brake booster for automotive vehicles | Rolf Weiler | 1983-07-26 |