Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022584 | Rail-fastening for rails | — | 1991-06-11 |
| 4733855 | Tapered rubber spring units | Paul J. Balczun | 1988-03-29 |
| 4416203 | Railway vehicle laminated mount suspension | — | 1983-11-22 |
| 4326670 | Adjustable spring clip | Chris E. Casbohm | 1982-04-27 |
| 4325510 | Adjustable spring clip | — | 1982-04-20 |