Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318892 | Surge arrester | Erhard Pippert, Dirk Springborn, Markus Sulitze | 2016-04-19 |
| 9306385 | Surge arrester | Erhard Pippert, Dirk Springborn, Markus Sulitze | 2016-04-05 |
| 4527029 | Encapsulated, compressed gas insulated high voltage switchgear | Sigismund Brockmann | 1985-07-02 |