Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346187 | Roll bellows-type pneumatic shock absorber having a reinforced roll bellows | — | 1994-09-13 |
| 4718649 | Rolling bellows for pneumatic cushioning of a vehicle | Klaus E. Pohlmann, Konrad Muller, Hartwig Voss, Gerhard Thurow | 1988-01-12 |
| 4715588 | Rolling-type bellows for vehicular pneumatic cushioning | Gerhard Fankhanel, Wolfgang Gnirk | 1987-12-29 |