Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121538 | Electronic circuit arrangement for use in an area exposed to explosion hazards | Norbert Sack | 2021-09-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121538 | Electronic circuit arrangement for use in an area exposed to explosion hazards | Norbert Sack | 2021-09-14 |