Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969511 | Method and device for continuous adjustment and regulation of transformer turns ratio, and transformer provided with such device | Jan Griffioen, Pavol Bauer, Gerardus Chr. Paap, Sjoerd W. H. De Haan, Cornelis Van De Water | 1999-10-19 |