Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790644 | Vertical ride quality system for a rail vehicle | — | 2017-10-17 |
| 9605386 | Rail vehicle having roller clamp assembly and towing arm | Mark S. Krusniak | 2017-03-28 |
| 6334396 | Switch stoneblower | William E. Perry | 2002-01-01 |
| 5865592 | Stone metering system for railroad track maintenance vehicle | — | 1999-02-02 |
| 5584641 | Stone metering system for railroad track maintenance vehicle | — | 1996-12-17 |
| 5191838 | Rail clip applicator and method of applying rail clips | — | 1993-03-09 |