Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780280 | Test carrier | Dieter Berger, Elke Biegel, Gunter Frey | 1988-10-25 |
| 4665023 | Imidazole derivatives as redox indicators | Ulfert Deneke, Werner Guthlein, Manfred Kuhr, Hartmut Merdes, Hans Wielinger | 1987-05-12 |