Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789888 | Railcar draft gear assembly | Donald E. Wilt, Keith A. Salis, 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, Keith A. Salis, Erich A. Schoedl | 2017-06-06 |