Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191776 | Biphenyl derivatives | Erich Muller, Berthold Narr, Walter Haarmann, Wolfgang Schroter, Rudolf Kadatz | 1980-03-04 |
| 4182887 | 3-Amino-4-phenyl-1H-pyrazolo[3,4-b]pyridines and salts thereof | Josef Roch, Erich Muller, Berthold Narr, Walter Haarmann | 1980-01-08 |