Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007590 | Device with at least one extension arm or support arm for multi-linked crane shaped extension arms, concrete spreader columns and similar | Siegfried Trumper | 2006-03-07 |
| 6871667 | Distribution device for thick matter, especially for concrete | Friedrich Schwing | 2005-03-29 |
| 6799778 | Vehicle with frame support | — | 2004-10-05 |
| 5638967 | Vehicle with a built-on swiveling mast and a frame support | — | 1997-06-17 |
| 4392510 | Control valve for viscous material pumps | Werner Nawroth | 1983-07-12 |