Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590019 | Device for change-over switching of individual electric motors or groups of electric motors | Andreas Keil | 1996-12-31 |
| 5288040 | Device for exchanging data between movable units and a central unit | — | 1994-02-22 |