Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892441 | Apparatus and a method for distributing concrete and similar materials to selected points of use | — | 1990-01-09 |
| 4795264 | Arrangement for concrete production in tunnels | — | 1989-01-03 |
| 4616786 | Plant for processing surplus concrete | — | 1986-10-14 |
| 4578189 | Sludge settling plant | — | 1986-03-25 |
| 4563135 | Pump for concrete or the like | — | 1986-01-07 |
| 4543180 | Device for separating coarse and fine particles from ultrafines | — | 1985-09-24 |