Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559442 | Process and sensor for measuring electric voltages and/or electric field intensities | Dirk Peier | 1996-09-24 |
| 5237265 | Fiber optics arrangement for measuring the intensity of an electric current | Dirk Peier | 1993-08-17 |