Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302904 | Method of detecting insulation faults and spark tester for implementing the method | — | 1994-04-12 |
| 4181961 | Process for the measurement of absolute values by means of a non-linearly working measured value emitter, and a measuring device for carrying out the process | — | 1980-01-01 |