Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887870 | Feed pump for brake systems | — | 1989-12-19 |
| 4882976 | Brake booster | Andreas Abbing, Hannes Bertling, George Kehl, Robert Mergenthaler, Dietmar Rischen +2 more | 1989-11-28 |
| 4874208 | Anti-skid control system | — | 1989-10-17 |
| 4860636 | Brake booster for vehicles | Hannes Bertling, Robert Mergenthaler, Edgar Schmitt | 1989-08-29 |
| 4850262 | Brake booster | Edgar Schmitt | 1989-07-25 |
| 4832417 | Brake system | Georg Kehl | 1989-05-23 |
| 4818039 | Automatic drive slip regulating unit | Hannes Bertling | 1989-04-04 |