Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513953 | Gas spring with extension force controlled as a function of temperature | Rolf Langanke, Egon Sentinger, Hermann Reuschenbach | 1985-04-30 |
| 4474271 | Shock absorber unit | Hans-Dieter Pohlenz | 1984-10-02 |
| 4467899 | Cylinder-piston device | Herbert Freitag, Lawther O. Smith | 1984-08-28 |
| 4466514 | Cylinder-piston device | Herbert Freitag, Lawther O. Smith | 1984-08-21 |
| 4373707 | Construction including a gas spring | — | 1983-02-15 |
| 4335871 | Pressurized fluid device | — | 1982-06-22 |
| 4309027 | Pneumatic spring having selectively releasable rod-retaining structure | Wolfgang Luhn | 1982-01-05 |
| 4307873 | Cylinder and piston device and a method for the assembling thereof | — | 1981-12-29 |