Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304187 | Monorail system | Ferdinand Nolte, Karl-Ernst Kaufmann | 1981-12-08 |
| 4220326 | Adjustable support apparatus for segments of an amusement slide | Dieter Behrmann | 1980-09-02 |
| 4196900 | Slide | Uwe Lichtenvort, Dieter Behrmann | 1980-04-08 |