Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825775 | Railcar truck bolster with preassembled friction shoes | Eugene S. Stein, Charles P. Spencer | 1989-05-02 |
| 4715290 | Hunting control side bearing | — | 1987-12-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825775 | Railcar truck bolster with preassembled friction shoes | Eugene S. Stein, Charles P. Spencer | 1989-05-02 |
| 4715290 | Hunting control side bearing | — | 1987-12-29 |