Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822865 | Cooling device for semiconductor modules | Dirk Balszunat | 2004-11-23 |
| 6791301 | Device for control of the excitation current for a three phase generator | Achim Henkel | 2004-09-14 |