Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056127 | Delivery system for sorting apparatus | Stewart Mills | 2000-05-02 |
| 5683000 | Sorting apparatus | — | 1997-11-04 |
| 5271505 | Sorting machine | — | 1993-12-21 |
| 5242059 | Method and apparatus for sorting material | John E. H. Milbank, Benedict Deefholts | 1993-09-07 |