Issued Patents All Time
Showing 101–104 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990703 | Novel tetrahydronaphthalene and indane derivatives | Michael Klaus, Peter Loeliger, Ekkehard Weiss | 1991-02-05 |
| 4940707 | Stilbene derivatives for treatment of skin disorders | Michael Klaus, Ekkehard Weiss | 1990-07-10 |
| 4935560 | Novel tetrahydronaphthalene & indane derivatives | Michael Klaus, Peter Loeliger, Ekkehard Weiss | 1990-06-19 |
| 4870219 | Novel tetrahydronaphthalene and indane derivatives | Michael Klaus, Peter Loeliger, Ekkehard Weiss | 1989-09-26 |