Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166599 | Multimeter with at least three input connections and means for preventing errors due to the selection of an incorrect input connection | Karl Hochreuther, Herbert Ziegler, Robert Kindermann, Horst Hopfner | 1992-11-24 |
| 4858153 | Method and apparatus for fixing an instantaneous measured value | Herbert Ziegler, Carl W. Clever | 1989-08-15 |
| 4795972 | Digital measuring method and apparatus for a quasi-analog measured value display | Herbert Schick | 1989-01-03 |
| 4748404 | Digital measuring device for the quasi-analog indication of measurement values | Siegfried Heinze, Werner Haussel, Reinhold Kern | 1988-05-31 |
| 4510444 | Digital measuring device with liquid-crystal picture screen | Werner Haussel, Robert Kindermann | 1985-04-09 |