Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918978 | Device for mixing chemicals into a fibrous material suspension | — | 1999-07-06 |
| RE35091 | Pressure device and seal for filter belt machines | Dag Bergloff, Peter Scheucher, Giselher Stummer | 1995-11-21 |
| 5017198 | Process for the treatment of material-gas mixtures | Johann Tesch | 1991-05-21 |
| 4834884 | Pressure device and seal for filter belt machines | Dag Bergloff, Peter Scheucher, Giselher Stummer | 1989-05-30 |