Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713998 | Method for measuring the resistance and the inductance of a line | Michael Stanimirov, Walter Rueegg | 2004-03-30 |
| 6654220 | Method for protection of an electrical power line | Michael Stanimirov, Walter Rueegg, Klaus-Dieter Weltmann, Lutz Niemeyer, Ralf-Dieter Pietsch | 2003-11-25 |
| 6005477 | Method and apparatus for information transmission via power supply lines | Josef Lehmann, Stefan Ramseier, Oddleif Westby | 1999-12-21 |