Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477021 | Centrifuge-drum disk | Werner Kohlstette, Walter Tohermes | 1995-12-19 |
| 4493350 | Device for removing air from hermetic, automatically emptying centrifuge drums | Harald Jarosch | 1985-01-15 |