Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4566232 | Large volume silo for bulk material, particularly raw cement powder | — | 1986-01-28 |
| 4391528 | Silo system for mixing stored material | — | 1983-07-05 |
| 4389142 | Silo system for floury loose materials, particularly cement | — | 1983-06-21 |
| 4375335 | Silo combination for mixing stored material | — | 1983-03-01 |