Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203678 | Solid electrolyte sensor for measuring gaseous anhydrides | Volker Leonhard, Ulrich Guth, Marianne Ilgenstein, Heidrun Koppen, Dieter Fischer | 2001-03-20 |
| 5262205 | Process for producing the ion-sensitive probe electrode of a heavy-metal-ion sensor | Volker Leonhard, Wing F. Chu | 1993-11-16 |
| 5122254 | Solid state electrode for the determination of sodium ion concentrations in solutions | Sonja Ammende, Heinz-Werner Etzkorn, Klaus Zucholl | 1992-06-16 |
| 4976991 | Method for making a sensor for monitoring hydrogen concentrations in gases | Sonya Ammende, Heinz-Werner Etzkorn, Klaus Zucholl | 1990-12-11 |
| 4908118 | Sensor for monitoring hydrogen concentration in gases | Sonya Ammende, Heinz-Werner Etzkorn, Klaus Zucholl | 1990-03-13 |
| 4402458 | Apparatus for atomizing liquids | Ernst-Guenter Lierke, Wolfgang Heide, Rudolf Grossbach, Karl Floegel | 1983-09-06 |