Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876349 | Tetrahydronaphthalene and indane derivatives | Michael Klaus | 1989-10-24 |
| 4870219 | Novel tetrahydronaphthalene and indane derivatives | Michael Klaus, Peter Loeliger, Peter Mohr | 1989-09-26 |
| 4806541 | Quinoline derivatives | Synese Jolidon, Rita Locher, Ivan Kompis, Pierre-Charles Wyss | 1989-02-21 |