Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12048362 | Plastic bag having internal bag inserts and plastic bag having internal bag inserts and holding straps | Georg Donner | 2024-07-30 |
| 7931222 | Agitator mill | Norbert Stehr | 2011-04-26 |
| 7243866 | Agitator mill | Norbert Stehr | 2007-07-17 |
| 7216822 | Agitator mill | Norbert Stehr | 2007-05-15 |
| 6565023 | Apparatus for comminuting, grinding and dispersing flowable grinding stock | — | 2003-05-20 |
| 6021969 | Agitator mill | Norbert Stehr | 2000-02-08 |
| 5624080 | Agitator mill | Norbert Stehr | 1997-04-29 |
| 5566896 | Agitator mill | Norbert Stehr | 1996-10-22 |
| 5335867 | Agitator mill | Norbert Stehr | 1994-08-09 |
| 5133508 | Agitator mill | Norbert Stehr | 1992-07-28 |
| 5062577 | Agitator mill | Norbert Stehr | 1991-11-05 |
| 4394980 | Device for the simultaneous and continuous feeding of pulverulent solids and of liquids into treatment machines | Dieter Marz, Peter Weidenhammer | 1983-07-26 |