Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882976 | Brake booster | Andreas Abbing, Hannes Bertling, George Kehl, Robert Mergenthaler, Dietmar Rischen +2 more | 1989-11-28 |
| 4860636 | Brake booster for vehicles | Hannes Bertling, Robert Mergenthaler, Heinz Siegel | 1989-08-29 |
| 4860637 | Brake valve with brake booster | — | 1989-08-29 |
| 4850262 | Brake booster | Heinz Siegel | 1989-07-25 |
| 4805668 | Brake fluid container | Gerhard Genter, Hans-Dieter Siems | 1989-02-21 |