Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794860 | Transformer for a current sensor | — | 2004-09-21 |
| 6788046 | Compensation current sensor | Friedrich Lenhard | 2004-09-07 |
| 6713999 | Current sensor working in accordance with the compensation principle | Friedrich Lenhard, Paul Mourick | 2004-03-30 |