Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347288 | High-voltage cable having a polythene containing insulation sheath which is provided with means to avoid or impede the formation or the growth of watertrees, the means comprising a metal complex | Lourens Minnema | 1982-08-31 |