Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747232 | Vacuum contactor | Johann Drexler, Bardo Koppmann, Markus Meier, Norbert Mitlmeier | 2004-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747232 | Vacuum contactor | Johann Drexler, Bardo Koppmann, Markus Meier, Norbert Mitlmeier | 2004-06-08 |