Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340280 | Amusement ride vehicle with wheelchair ramp | Dieter Hopfner | 2002-01-22 |
| 6227790 | Amusement ride vehicle with wheelchair ramp | Dieter Hopfner | 2001-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340280 | Amusement ride vehicle with wheelchair ramp | Dieter Hopfner | 2002-01-22 |
| 6227790 | Amusement ride vehicle with wheelchair ramp | Dieter Hopfner | 2001-05-08 |