Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354155 | Circuit arrangement for monitoring a current-consuming load | Volker Speidel, Klaus Kassner, Werner-Ernst Berginski | 1982-10-12 |
| 4353126 | Method for coded data transmission in half-duplex operation between data terminal equipment of two data stations | — | 1982-10-05 |
| 4339667 | Automotive vehicle switching electric circuit | Volker Speidel | 1982-07-13 |
| 4317104 | Precision resistor for measurement purposes | Wolfgang Bonczek | 1982-02-23 |