Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121538 | Electronic circuit arrangement for use in an area exposed to explosion hazards | Norbert Sack | 2021-09-14 |
| 10506314 | Housing for receiving an electrically operated apparatus | Joerg Hartleb, Dieter Hofmann | 2019-12-10 |
| 10187502 | Device arrangement | — | 2019-01-22 |
| 9729141 | Electronic circuit arrangement for use in an explosive area | — | 2017-08-08 |
| 9582032 | Device arrangement, in particular for use in an explosion-prone area | — | 2017-02-28 |