Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727674 | Device for producing or controlling an alternating current in at least one inductive load | Jorg Zessin | 2004-04-27 |
| 6707171 | Short-circuiting device | Martin Huenner, Egid Schneider, Markus Zachmeier | 2004-03-16 |