Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593042 | Quality-control sieve and method of using it | — | 1997-01-14 |
| 5538139 | Arrangement for a plansifter | — | 1996-07-23 |
| 4294692 | Drum-type screening machine and method of operation | — | 1981-10-13 |
| 4260481 | Sifting device | — | 1981-04-07 |
| 4222864 | Drum-type screening machine | — | 1980-09-16 |