Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191470 | Screw shaft surface | Wolfgang Magor, Hubert Riemer | 2012-06-05 |
| 7347140 | Screw press for separation of liquid from solid-liquid mixtures especially pulp suspensions | Rudolf Stadlauer, Dietmar Hausjell, Rupert Brunnsteiner | 2008-03-25 |
| 6792850 | Screw press | Rudolf Stadlauer | 2004-09-21 |
| 6076956 | Device for distributing suspensions in a container | Gerald Schnur, Gerhard Sommer | 2000-06-20 |
| 6051109 | Apparatus for distributing fluffed pulp into a static bed reactor | Johannes Kappel | 2000-04-18 |
| 6003684 | Device for dewatering solid-liquid suspensions | Karl Eickhoff, Georg Reck | 1999-12-21 |
| 5857406 | Screw press for separating liquids from solid-liquid mixtures | Rudolf Stadlauer | 1999-01-12 |
| 5792352 | Disc filter and filter elements | Josef Muser, Wilhelm Korpar, Wolf Sacherer, Franz Wenzl | 1998-08-11 |
| 5772844 | Process distributing fluffed pulp into a static bed reactor for gaseous treatment | Johannes Kappel | 1998-06-30 |
| 5566611 | Apparatus for separating liquid from fibrous suspensions | Gerhard Heindler, Walter Schinninger, Gerhard Paier, Peter Mraz | 1996-10-22 |
| 5522693 | Process and apparatus for stacking sheets, such as plates, leaves and foils | Richard A. Baumgartner | 1996-06-04 |
| 5515776 | Worm press with tapered shaft core | Gerhard Heindler, Walter Schinninger, Gerhard Paier, Peter Mraz | 1996-05-14 |
| RE35091 | Pressure device and seal for filter belt machines | Dag Bergloff, Rudolf Schieg, Giselher Stummer | 1995-11-21 |
| 5417865 | Method and device for the detection and removal of bulges in continuous strips of material | Giselher Stummer | 1995-05-23 |
| 5239876 | Apparatus for determining the properties of a compactible material | Franz Petschauer, Alois Pesdicek | 1993-08-31 |
| 5217722 | Apparatus for producing a conveyor belt | Georg Ickinger, Johann Rosler, Rupert Syrowatka, Walter Bachlinger | 1993-06-08 |
| 5203996 | Apparatus for pressing, dewatering or filtering | Dag Bergloff, Reinhart Pinter, Rupert Syrowatka | 1993-04-20 |
| 5169581 | Process of producing a conveyor belt | Georg Ickinger, Johann Rosler, Rupert Syrowatka, Walter Bachlinger | 1992-12-08 |
| 4849116 | Process and a plant for separating low density material from substrate mixtures | Alfred Weinmann, Josef Steinegger, Roland Konstantiniuk, Wolfgang Leutzendorff, Hubert Hermann | 1989-07-18 |
| 4834884 | Pressure device and seal for filter belt machines | Dag Bergloff, Rudolf Schieg, Giselher Stummer | 1989-05-30 |