Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977824 | Switching device, use thereof and a method for switching | Stefan Halén, Ola Jeppsson, Hans Begge | 2011-07-12 |
| 7939777 | Vacuum interrupter chamber | Dietmar Gentsch, Kurt Kaltenegger | 2011-05-10 |