Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663959 | Method and device for calibrating transducers for determining gas concentrations | Bernd Rogge, Hans-Jurgen Busack, Mihail-Onoriu Lungu | 1987-05-12 |
| 4400258 | Measuring device for facilitating the electrical measurement of a substance | Busack Hans-Jurgen, Helmut Rinne | 1983-08-23 |