Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755674 | Infrared detector | — | 1988-07-05 |
| 4752769 | Infrared motion alarm | Gerhard Knaup, Fred Plotz | 1988-06-21 |
| 4283702 | Contactless conductance potentiometer | Juergen Meyer | 1981-08-11 |
| 4276534 | A contactless resistance potentiometer | Juergen Meyer, Claus Kunze | 1981-06-30 |