Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736646 | Brake pressure control valve | Hannes Bertling, Heinz Leiber, Robert Mergenthaler | 1988-04-12 |
| 4650363 | Ball joint for a brake booster | Georg Kehl, Arnold Pahl, Ernst-Dieter Schafer | 1987-03-17 |
| 4351363 | Hydro-pneumatic pressure vessel | Gerhard Haug | 1982-09-28 |
| 4252151 | Pressure vessel | Gerhard Haug, August Kraisel | 1981-02-24 |
| 4252331 | Sealing arrangement | — | 1981-02-24 |