Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325033 | Method for fixing a metal sheet and filter device produced therewith | — | 2025-06-10 |
| 7033311 | Cleaning device for drum centrifuge | — | 2006-04-25 |
| 5194146 | Cenrifuge filter with closable bypass | — | 1993-03-16 |
| 5091084 | Retaining seal and supporting screen system for drum centrifuge | — | 1992-02-25 |
| 5066271 | Blade-support system for centrifuge | Wilhelm Schmitz | 1991-11-19 |