Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639335 | Electric-motor drive device | Ernst Fischer, Hansjoerg Karcher, Juergen Herp, Erik Maurer, Andreas Wiegert +2 more | 2003-10-28 |
| 6548978 | Suppression circuit | Michael Haerer, Andreas Wiegert | 2003-04-15 |