Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685400 | Hydraulic adjustable shock absorber for a motor vehicle | Gunther Handke, Klaus Beyfuss, Carlos Prudente, Rolf Wengenroth | 1997-11-11 |
| 5669597 | Self-pumping air suspension spring mounted on a shock absorber assembly | Hartmut RÖLLEKE | 1997-09-23 |