| 11472447 |
Railroad freight car coupling system |
Andy R. Kries, Erich A. Schoedl, Kenneth A. James, Richard B. Biehl |
2022-10-18 |
| D932370 |
Railcar side bearing pad |
— |
2021-10-05 |
| 10328957 |
Railcar draft gear assembly |
Donald E. Wilt, Robert J. Pokorski, Erich A. Schoedl |
2019-06-25 |
| 9789888 |
Railcar draft gear assembly |
Donald E. Wilt, Robert J. Pokorski, Erich A. Schoedl |
2017-10-17 |
| 9669848 |
Energy absorption/coupling system for a railcar and related method for coupling railcars to each other |
George S. Creighton, Aubra D. McKisic, Donald E. Wilt, Robert J. Pokorski, Erich A. Schoedl |
2017-06-06 |
| 8939300 |
Friction/elastomeric draft gear |
Donald E. Wilt, Rosie Galindo, Robert J. Pokorski, Kris C. Jurasek, William P. O'Donnell |
2015-01-27 |
| 8870002 |
Railroad freight car draft gear assembly |
Donald E. Wilt, Lawrence W. Hanson |
2014-10-28 |
| 8590717 |
Railroad freight car draft gear |
Donald E. Wilt |
2013-11-26 |
| 7128312 |
Elastomeric spring assembly for a railcar and method of making same |
— |
2006-10-31 |
| 6877623 |
Elastomeric spring assembly for a railcar and method of making same |
— |
2005-04-12 |