Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489189 | Turbo-engine having a variable pitch propeller | Horst Schafer, Gunter Schaaf | 1996-02-06 |
| 5385448 | Propeller shaped agitator | Thilo Merkt, Horst Schafer, Oskar Gabler | 1995-01-31 |
| 4828457 | Elbow casing for fluid flow machines | Gerd H. Bauer, Herbert Hartmuller, Ernst Luhn, Alexander Nicklas, Oliver Schuster | 1989-05-09 |
| 4536128 | Barrel housing for centrifugal fluid machines | Klaus Fischer | 1985-08-20 |