Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828457 | Elbow casing for fluid flow machines | Gunter Feldle, Herbert Hartmuller, Ernst Luhn, Alexander Nicklas, Oliver Schuster | 1989-05-09 |
| 4799857 | Casing for fluid flow machines | Armin Gorisch, Herbert Hartmuller, Gerhard Meyer, Alexander Nicklas, Detlef Prokasky +1 more | 1989-01-24 |