Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4583415 | Friction wheel transmission for driving a rotary sieve device | — | 1986-04-22 |
| 4313823 | Sieve device for separating a mixture of particulate material in components of different sizes | — | 1982-02-02 |
| 4293407 | Sieve device for separating a mixture of particulate material in components of different sizes | — | 1981-10-06 |