Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433927 | Lightweight fatigue resistant railcar truck, sideframe and bolster | Aaron Stern, Michael J. Schmidt | 2022-09-06 |
| 11345372 | Lightweight yoke for railway coupling | Aaron Stern, Zachary Ryan Brook, Wayne H. Murphy, Perry Levitt, Michael J. Schmidt | 2022-05-31 |
| 11345374 | Lightweight coupler | Aaron Stern, Zachary Ryan Brook, Michael J. Schmidt | 2022-05-31 |