Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127599 | Deceleration zone in a linear motor in-track transit system | — | 1992-07-07 |
| 5118055 | Reduced voltage braking system in a linear motor in-track transit system | — | 1992-06-02 |
| 5116002 | Stopping zones in a linear motor in-track transit system | — | 1992-05-26 |
| 5007496 | Automated underground haulage truck | Brian Whitten, Andrew Kwasniewski, Kurt Vollenwyder | 1991-04-16 |