Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9891256 | Determining the current return path integrity in an electric device connected or connectable to a further device | Roland Frech, Erich Klink | 2018-02-13 |
| 9581631 | Determining the current return path integrity in an electric device connected or connectable to a further device | Roland Frech, Erich Klink | 2017-02-28 |
| 9304158 | Determining the current return path integrity in an electric device connected or connectable to a further device | Roland Frech, Erich Klink | 2016-04-05 |
| 9134364 | Determining the current return path integrity in an electric device connected or connectable to a further device | Roland Frech, Erich Klink | 2015-09-15 |
| 8248082 | Method for determining the current return path integrity in an electric device connected or connectable to a further device | Roland Frech, Erich Klink | 2012-08-21 |