Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336559 | Spiral separator with replaceable trough sections | Weng S. Kow, Timo Niitti | 2002-01-08 |
| 6062393 | Process and apparatus for separating particles of different magnetic susceptibilities | Adrian Perregaux, Joseph Boehm | 2000-05-16 |
| 5452805 | Spiral separator | Michael D. Robertson | 1995-09-26 |
| 5098558 | Adjustable feed accelerator for particle separator | Arnold H. Jackson | 1992-03-24 |
| 4849099 | Particle feeding apparatus | Arnold H. Jackson | 1989-07-18 |
| 4421148 | Device for feeding particulate material | Arnold H. Jackson | 1983-12-20 |
| 4363723 | Multifield electrostatic separator | Joseph B. Taylor, Peter J. Hoyles | 1982-12-14 |
| 4305797 | Material separation by dielectrophoresis | Joseph B. Taylor | 1981-12-15 |
| 4251353 | Method of treating refuse to separate valuable constituents | — | 1981-02-17 |
| 4247390 | Method of separating vermiculite from the associated gangue | — | 1981-01-27 |
| D255579 | Magnetic separator for particulate materials | Allen D. Nease, Jr. | 1980-06-24 |
| D255580 | Magnetic separator for particulate materials | Allen D. Nease, Jr. | 1980-06-24 |