Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227469 | Comminuting machine | Richard E. Preator, Jr. | 2001-05-08 |
| 5850656 | Highway debris entrainment and storage device | Owen Smith, Charles C. Holley | 1998-12-22 |
| 5577286 | Highway debris entrainment and storage device | Owen Smith, Charles C. Holley | 1996-11-26 |
| 4776404 | Multiple unit turf aerator | Steven Rogers | 1988-10-11 |