Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180039 | Fluid passage unit | Ludwig Axthammer | 1993-01-19 |
| 5064030 | Impact damping unit | — | 1991-11-12 |
| 4960188 | Single-tube vibration damper of variable damping force | — | 1990-10-02 |
| 4821850 | Double-tube vibration damper | Wolfgang Geiling | 1989-04-18 |
| 4768629 | Double-tube vibration damper | — | 1988-09-06 |
| 4706787 | Vibration damper with variable damping force | — | 1987-11-17 |
| 4671392 | Vibration damper with variable damping force | — | 1987-06-09 |
| 4643011 | Method of manufacturing a cylinder member of a cylinder piston unit | Wolfgang Geiling | 1987-02-17 |
| 4589528 | Double-tube vibration damper | Ludwig Axthammer | 1986-05-20 |
| 4561164 | Method of making piston rod for shock absorbers | Hermann Itzinger, Leopold Schopplein | 1985-12-31 |
| 4560041 | Shock absorber unit with temperature compensation | — | 1985-12-24 |
| 4508201 | Piston rod with an integral piston for a shock absorber | Ludwig Axthammer | 1985-04-02 |
| 4491160 | Pressurized fluid device | Ludwig Axthammer | 1985-01-01 |
| 4484670 | Vibration damper arrangement particularly for a shock absorber strut | Ludwig Axthammer | 1984-11-27 |
| 4482036 | Hydropneumatic damping device | Ludwig Axthammer, Gunther Heyer, Hermann Itzinger | 1984-11-13 |
| 4364457 | Piston-cylinder unit particularly for shock absorber or compression strut | Gunther Handke | 1982-12-21 |
| 4345748 | Fluid damped unit, particularly for use as shock absorber or telescopic strut | Gunther Handke, Manfred Koller | 1982-08-24 |
| 4328960 | Fluid damping unit featuring combined fluidic and spring damping characteristics | Gunther Handke, Robert Eusemann | 1982-05-11 |
| 4312499 | Shock absorber assembly with operationally controlled hydraulic-mechanical damping system | Hermann Itzinger, Gunther Handke, Wilhelm Koch | 1982-01-26 |
| 4311302 | Shock absorber device | Gunther Heyer, Karl Kany, Paul Spichala, Wilhelm Wecker | 1982-01-19 |
| 4270635 | Shock absorber for vehicles | — | 1981-06-02 |
| 4238009 | Vibration damper for vehicles | Gunther Handke | 1980-12-09 |