Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711983 | Vacuum brake booster with improved magnet-free emergency brake assistance system | — | 2004-03-30 |
| 6705200 | Vacuum brake booster with mechanical emergency braking assistance | Michael Possmann | 2004-03-16 |
| 6681680 | Vacuum brake booster with mechanical emergency braking aid | — | 2004-01-27 |
| 6672198 | Vacuum brake booster with mechanical emergency braking aid | Ludwig Friedsam, Heinrich Plewnia, Gerd Puscher | 2004-01-06 |