Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888269 | Magnetic linear drive | Andreas Arndt, Karl Mascher, Klaus Schuler, Holger Gerhard Wisken, Hardo May +1 more | 2005-05-03 |
| 6688191 | Fly wheel for storing rotational energy | — | 2004-02-10 |
| 6541885 | Magnetic bearing assembly | Hardo May | 2003-04-01 |