Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407576 | Process for the purification of waste water | Bernd Wolf, Claus Frischkorn | 1995-04-18 |
| 4780788 | Two-wire switch with a power transistor | Heinz Kammerer | 1988-10-25 |
| 4745300 | Two-wire switch | Heinz Kammerer | 1988-05-17 |
| 4730135 | Vehicular-type alternator with contamination-protected slip rings | Werner Lemke, Stefan Renner, Rudiger Sohnle, Kurt Flasche, deceased, by Peter Flasche, heir | 1988-03-08 |