Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930943 | Silo for storing and discharging bulk material and method of operating such silo | Wolfgang Kluger, Joachim-Rudolf Mihatsch, Hans-Jurgen Rzadki | 1990-06-05 |
| 4539782 | Silo for loose material in powder form | Otto Heinemann, Heinrich Klockenbusch, Wolfgang Kluger | 1985-09-10 |
| 4491419 | Method and apparatus for mixing fine material | Helmut Daniel, Gerhard Schacknies | 1985-01-01 |
| 4364665 | Storage and mixing silo for bulk material | Heinrich Klockenbusch | 1982-12-21 |