Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045965 | Electrical capacitor | Ferdinand Utner | 1991-09-03 |
| 4974116 | Wound electrical capacitor | Ferdinand Utner | 1990-11-27 |
| 4577257 | Electric capacitor with an excessive-pressure safety protection mechanism | Werner Erhardt | 1986-03-18 |
| 4296453 | Wound electrical capacitor with excessive pressure protective device | Karl Aigle, Wilhelm Huebscher, Hans H. Rheindorf, Rolf Wiedemann | 1981-10-20 |