Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486156 | Concrete pump with buttressed distribution pipe | Rolf Griesbach, Franz-Hubert Geue | 1984-12-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486156 | Concrete pump with buttressed distribution pipe | Rolf Griesbach, Franz-Hubert Geue | 1984-12-04 |