Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443013 | Self steering recreational apparatus for trough-shaped railways | Peter Menz | 1995-08-22 |
| 4271762 | Pleasure vehicle and a transportation system utilizing the same | — | 1981-06-09 |