Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649691 | Shock absorber and pneumatic spring assembly | Rolf Wengenroth | 1997-07-22 |
| 5641152 | Vibration damper and a bearing support for a vibration damper | Manfred Angles, Robert Pradel | 1997-06-24 |
| 5622242 | Shock absorber, and shock absorber, such as a MacPherson strut, with decompression stop limit bracket | Andreas Zietsch | 1997-04-22 |
| 5544725 | Vibration damper having a spring plate, tube and base which are joined by a weld | Georg Memmel | 1996-08-13 |
| 5518089 | Shock absorber with a check valve and a check valve for a shock absorber | Otto Samonil, Andreas Zietsch | 1996-05-21 |
| 5462142 | Fluid operated damper with nonreleasable cover unit for electromagnetic value | Alfred Wirth, Andreas Zietsch | 1995-10-31 |
| 5423403 | Fastening devices on a shock absorber outer tube | Bruno Deigner | 1995-06-13 |
| 5402868 | Container piston device | Michael Schupp, David M. Miller | 1995-04-04 |
| 5353898 | Vibration damper unit | Rolf Wengenroth, Gunther Braun, Helmut Baalmann | 1994-10-11 |
| 5301777 | Combination of a vibration damper and a cap member | — | 1994-04-12 |
| 4971182 | Double-tube oscillation damper | Ernst Prozeller, Peter Prozeller, Peter Ullmer | 1990-11-20 |
| 4930803 | Suspension leg for a motor vehicle | — | 1990-06-05 |
| 4655439 | Shock strut for a vehicle | Ernst Prozeller | 1987-04-07 |
| 4480730 | Shock absorber unit for vehicles | Manfred Koller, Hermann Itzinger, Karl Gottwalt, Robert Eusemann | 1984-11-06 |
| 4438834 | Hydro-pneumatic damping unit | Johachim Kopic | 1984-03-27 |
| 4376472 | Cylinder piston device | Gunter Heyer, Joachim Kopic | 1983-03-15 |
| 4371280 | Shackle assembly for motor vehicle compression struts | Hans Hepp | 1983-02-01 |
| 4364457 | Piston-cylinder unit particularly for shock absorber or compression strut | Felix Wossner | 1982-12-21 |
| 4345748 | Fluid damped unit, particularly for use as shock absorber or telescopic strut | Felix Wossner, Manfred Koller | 1982-08-24 |
| 4328960 | Fluid damping unit featuring combined fluidic and spring damping characteristics | Robert Eusemann, Felix Wossner | 1982-05-11 |
| 4312499 | Shock absorber assembly with operationally controlled hydraulic-mechanical damping system | Felix Wossner, Hermann Itzinger, Wilhelm Koch | 1982-01-26 |
| 4287970 | Hydro-pneumatic damping device | Robert Eusemann, Manfred Koller | 1981-09-08 |
| 4238009 | Vibration damper for vehicles | Felix Wossner | 1980-12-09 |