Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834348 | Two chamber support bearing with hydraulic damping | Johannes Sprute | 1989-05-30 |
| 4805884 | Fluid cushioning mounting particularly for engines in motor vehicles | Johannes Sprute | 1989-02-21 |