Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45144 | Multi-layer sound attenuating acoustic panel | Craig Shore, Ralph W. Scheidecker, Nathan Anderson, Robert Scheidecker | 2014-09-23 |
| 8074766 | Multi-layer sound attenuating acoustic panel | Craig Shore, Ralph W. Scheidecker, Nathan Anderson, Robert Scheidecker | 2011-12-13 |
| 4637316 | Rail car positioning system | — | 1987-01-20 |
| 4531877 | Rail car dumping system and method | — | 1985-07-30 |