Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783094 | Self-aligning platform mechanism for low-floor vehicles access device | Christopher Wyszkowski, Steven Fisher | 2017-10-10 |
| 8517659 | Self-aligning platform mechanism for low-floor vehicles access device | Christopher Wyszkowski, Steven Fisher | 2013-08-27 |
| 7001132 | Foldable ramp | Raymond Reynolds | 2006-02-21 |
| 6698998 | Foldable ramp | — | 2004-03-02 |