Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825775 | Railcar truck bolster with preassembled friction shoes | Charles N. Hood, II, Charles P. Spencer | 1989-05-02 |
| 4753174 | Railway vehicle bolster with integral and brake system car reservoir | Norman A. Berg | 1988-06-28 |