Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392422 | Monitoring insulation and fault current in an A/C current network to provide load shutoff whenever differential current exceeds a certain response value | Karl-Hans Kaul, Dieter Hackl | 2002-05-21 |
| 6384796 | Antenna for radiating and receiving electromagnetic waves | Karl-Heinz Reimann | 2002-05-07 |