Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459185 | Electrical machine with permanent magnets | Peter Ehrhart | 2002-10-01 |
| 6451470 | Gas diffusion electrode with reduced diffusing capacity for water and polymer electrolyte membrane fuel cells | Arthur Koschany, Thomas Schwesinger | 2002-09-17 |
| 6384504 | Electric machine with a rotor constructed of permanent magnets and magnetic flux guides | Peter Ehrhart, Gerhard Reiner, Ludwig Lindner, Fritz Walter | 2002-05-07 |