Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449778 | Combined surge protection device with integrated spark gap | — | 2016-09-20 |
| 9300126 | Electrical apparatus for the short-circuit protection of a three-phase load in a three-phase system | Elmar Schaper, Lutz Heuer, Bernd Schulz | 2016-03-29 |