Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104359 | Railroad car truck articulated split friction wedge assembly | Ronald D. Golembiewski | 2021-08-31 |
| 11027755 | Railroad car truck with warp restraints | Ronald D. Golembiewski | 2021-06-08 |
| 11008027 | Railroad car truck with warp restraints | — | 2021-05-18 |