Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469952 | Coin discrimination apparatus | Lesley Hutton | 1995-11-28 |
| 5183118 | High-capacity ballast reconditioning apparatus | Philip C. McCray | 1993-02-02 |
| 5180046 | Coin discrimination apparatus | Les Hutton | 1993-01-19 |
| 5109775 | Ballast reconditioning apparatus with multiple excavating wheels and independent cleaning stations for increased operating speed | Philip C. McCray | 1992-05-05 |
| 5029649 | Ballast reconditioning apparatus | Philip C. McCray | 1991-07-09 |