Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612123 | Regulating apparatus for dewatering machines | Heinz Perchthaler, Rupert Syrowatka | 1986-09-16 |
| 4456530 | Apparatus for improving gravity dehydration in strainer belt presses | Erwin Koren | 1984-06-26 |