Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311302 | Shock absorber device | Gunther Heyer, Karl Kany, Paul Spichala, Felix Wossner | 1982-01-19 |
| 4271869 | Hydropneumatic pressure reservoir assembly | Johann Weidl, Gunter Heyer, Gerhard Weippert, Paul Spichala | 1981-06-09 |