Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303054 | Popular amusement device with switchable eddy-current brake | — | 2007-12-04 |
| 6062350 | Braking system for an amusement device | Robert Spieldiener, Reinhold Spieldiener, Patrick Spieldiener, Alfons Saiko | 2000-05-16 |
| 5952742 | Synchronous linear motor with improved means for positioning and fastening permanent magnets | Dietmar Stoiber | 1999-09-14 |
| 5942875 | Method and device for operating an asynchronous machine | — | 1999-08-24 |
| 4931677 | Electro-magnetic linear drive | Gotz Heidelberg, Andreas Grundl | 1990-06-05 |
| 4769580 | Electromagnetic linear drive | Gotz Heidelberg, Andreas Grundl | 1988-09-06 |
| 4686435 | Electromagnetic linear drive | Gotz Heidelberg, Andreas Grundl | 1987-08-11 |