| 12122452 |
Lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2024-10-22 |
| 12116038 |
Lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2024-10-15 |
| 12077211 |
Lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2024-09-03 |
| 12077212 |
Lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2024-09-03 |
| 12077213 |
Lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2024-09-03 |
| 11767060 |
Lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2023-09-26 |
| 11148517 |
Universal platform for lightweight vehicle |
Donny Lee Hammond, Jr., Trevor Douglas Roebuck, Landon Ball |
2021-10-19 |
| 5611284 |
Rail truck suspension and journal housing retention assembly |
Michael A. Peitsch, Richard D. Curtis |
1997-03-18 |
| 4793449 |
Railraod truck braking system |
— |
1988-12-27 |
| 4773335 |
Train of highway trailers using improved railroad truck suspension |
Richard D. Curtis |
1988-09-27 |