Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806882 | Oscillator/demodulator circuit for an inductive proximity switch | Gerhard Gehring | 1989-02-21 |
| 4609882 | Oscillator/demodulator circuit arrangement for an inductive proximity switch | Gerhard Gehring | 1986-09-02 |