Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078018 | Sorting apparatus | Robert S. Davis, Kenneth C. Henderson | 2000-06-20 |
| 5873470 | Sorting apparatus | Robert S. Davis, Kenneth C. Henderson | 1999-02-23 |
| 5692621 | Sorting apparatus | Robert S. Davis, Kenneth C. Henderson | 1997-12-02 |
| 5538142 | Sorting apparatus | Robert S. Davis, Kenneth C. Henderson | 1996-07-23 |
| 5241171 | Support member having layers sensitive to different wavelengths | — | 1993-08-31 |
| 5148923 | Apparatus for sorting or otherwise treating objects | Stewart Mills | 1992-09-22 |
| 4630736 | Sorting machine utilizing an improved light detection system | William S. Maughan | 1986-12-23 |
| 4356921 | Inspection apparatus, e.g. for a sorting machine | — | 1982-11-02 |
| 4203522 | Method and apparatus for sorting agricultural products | Patrick B. Gough, William S. Maughan | 1980-05-20 |