Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476096 | Circuit arrangement for an apparatus for measuring and indicating the concentration of combustible gases and vapors contained in air | — | 1984-10-09 |
| 4375768 | Electronic circuit for processing the measured values from a vortex sequence produced by a Karman vortex path | Martin Beck, Udo Mushold | 1983-03-08 |
| 4196428 | Device for monitoring operational readiness of a gas-measuring instrument | Ingo Reichert, Joachim Weidinger | 1980-04-01 |