Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514300 | Dehydrating centrifugal sieve | Adolf Szczesny, Reiner Kleinert, Zygmunt Gutorski | 1985-04-30 |
| 4327827 | Vibratory feeder | Waclaw Jachna | 1982-05-04 |
| 4204949 | Device for wet classification of a mixture of solid components according to size | Waclaw Jachna | 1980-05-27 |