Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365673 | System and method for railroad track tie plate collection from a rail bed | Andy Loftis, Dennis Grantham, Gary E. Gibson | 2013-02-05 |
| 8082852 | System and method for railroad track tie plate orientation | Andy Loftis, John B. Cook, Dennis Grantham, Michael W. Adams | 2011-12-27 |
| 7871022 | Positionable mister assembly | — | 2011-01-18 |
| 7000659 | Adzer mount assembly | Phil McCray | 2006-02-21 |