Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124713 | Matching amplifier having an extremely high input resistance for an induction probe | Gerhard Trenkler | 2000-09-26 |
| 6002253 | Magnetic field probe having a rectangular core formed of strips of material | Gerhard Trenkler | 1999-12-14 |
| 4562789 | Arrangement for remote sweeping of mines sensitive to magnetic fields | Gerhard Irenkler | 1986-01-07 |