Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277063 | Single plane trim balancing | — | 1994-01-11 |
| 4793047 | Method of adjusting the distribution of locomotive axle loads | Daniel L. Curtis, William G. Skrzypczyk | 1988-12-27 |