Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724018 | Device with four-legged coil | Wolfgang Brandl, Johann Drexler, Bardo Koppmann, Roland Nagel, Reinhard Zinner | 1998-03-03 |
| 4564884 | Electrical apparatus with base plate | Manfred Krones | 1986-01-14 |