Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876067 | Multilayer test strip device with a dissolvable reagent layer | Ulfert Deneke, Rolf Nagel, Anselm Rothe | 1989-10-24 |
| 4839297 | Test carrier and method for the analytical determination of a component of a body fluid | Joachim Steinbiss, Anselm Rothe | 1989-06-13 |