Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699885 | Vibration damper with adjustable damping force | — | 1997-12-23 |
| 5651433 | Fluid operated oscillation damper | Alfred Wirth, Gunther Handke, Andreas Zietsch | 1997-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699885 | Vibration damper with adjustable damping force | — | 1997-12-23 |
| 5651433 | Fluid operated oscillation damper | Alfred Wirth, Gunther Handke, Andreas Zietsch | 1997-07-29 |