Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804667 | Circulation-active 4-aminoaryldihydropyridine lactones | Matthias Schramm, Rainer Gross, Gunther Thomas, Martin Bechem, Michael Kayser | 1989-02-14 |
| 4801715 | Certain 4-thienyl-dihydropyridines | Hilmar Bischoff, Walter Puls, Joachim Bender, Dieter Petzinna, Klaus Schlossmann | 1989-01-31 |