Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486156 | Concrete pump with buttressed distribution pipe | Herbert Feger, Franz-Hubert Geue | 1984-12-04 |
| 4455921 | Piston-type concrete pump | — | 1984-06-26 |
| 4431386 | Concrete-pump assembly | Jurgen O. Fehler, Franz-Hubert Geue | 1984-02-14 |