Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955506 | Device for pneumatic conveying of bulk material, especially granular material | Guido Mayer | 2005-10-18 |
| 6786366 | Metering device for dry bulk material | Walter Kramer, Manfred Nowak, Paul Hodruss | 2004-09-07 |
| 6415528 | Drying device for drying bulk material | Klaus Holler, Frank Fischer, Carl Litherland | 2002-07-09 |
| 6405454 | Method and apparatus for heating and/or drying flowable loose material | Walter Kramer, Gerd Bevier | 2002-06-18 |
| 5555636 | Dryer | Walter Kramer | 1996-09-17 |