Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10173700 | Top of rail applicator and method of using the same | Dalton Lee Graham, Kevin Ray Adkins, Alejandro Medrano, Randall Krinker, Kelvin Chiddick +2 more | 2019-01-08 |
| 5641037 | Rail lubrication apparatus | William T. Urmson, Jr., John W. Mospan | 1997-06-24 |
| 5518085 | Assembly for applying solid material to wheels | Howard M. Houser, Jr., William T. Urmson, Jr. | 1996-05-21 |