Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191776 | Biphenyl derivatives | Josef Nickl, Erich Muller, Berthold Narr, Walter Haarmann, Rudolf Kadatz | 1980-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191776 | Biphenyl derivatives | Josef Nickl, Erich Muller, Berthold Narr, Walter Haarmann, Rudolf Kadatz | 1980-03-04 |