Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410869 | Dielectric impregnating fluid and its use | Alfons Klein, Karlfried Wedemeyer, Rolf Kron | 1983-10-18 |
| 4294715 | Impregnating agent and its use | Alfons Klein, Rudolf Kron, Karlfried Wedemeyer, Ernst Knust | 1981-10-13 |