Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045009 | Rotary valve | Ewald Konig, Kurt Pfeifer | 2000-04-04 |
| 5381933 | Rotary feeder for granulated bulk material | Ewald Konig | 1995-01-17 |
| 5207536 | Pipe switch with externally arranged drive unit | Martin Sindermann, Martin Frank | 1993-05-04 |
| 5201441 | Rotary feeder with improved seal arrangement between the lateral rotor disk and the pertaining bearing cover | Hans Hoppe, Rudolf Fühl | 1993-04-13 |
| 5114053 | Rotary feeder for granulated bulk material | — | 1992-05-19 |