Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704879 | Treatment machine with rotatable treatment drum | Alfred Christ, Helmuth Lehmann | 1987-11-10 |
| 4569761 | Centrifuge sieve and method of producing the same | Jozsef Fenyes | 1986-02-11 |
| 4517695 | Method and apparatus for balancing of out-of-balance forces in centrifuges or combined washing machines-spin driers | Ernst Hoffmann, Hans F. Arendt, Jakob Rettich | 1985-05-21 |
| 4513464 | Method for controlling the acceleration of a centrifuging device | Jakob Rettich | 1985-04-30 |
| 4430221 | Centrifuge sieve | — | 1984-02-07 |
| 4313992 | Centrifuge screen | — | 1982-02-02 |
| 4259136 | Method of making a centrifuge screen | — | 1981-03-31 |