Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296522 | Electrical medium and high voltage cable with a cable sheath having high resistance to the formation and the growth of water trees | Heinz Vogt, Ingolf Hennig, Thomas Muehlenbernd | 1994-03-22 |
| 5283120 | Electric cables which contain insulations based on ethylene polymers having high resistance to the formation of water trees | Ernst Koehnlein, Heinz Vogt, Thomas Muehlenbernd, Hans-Henning Hub | 1994-02-01 |