Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885255 | Immunochemical process and reagent for the determination of a polyvalent antigen in a liquid sample | Werner Stock, Klaus P. Kaspar, Peter Kirch | 1989-12-05 |
| 4803171 | Reagent paper for immunologically analysis, a process for the preparation thereof and the use thereof | Klaus P. Kaspar, Rainer Schafer, Ulrich Trager, Siegfried Notzel | 1989-02-07 |