Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4206231 | Hypoglycaemically active 2-alkyl- or -alkenyl-hydrazono propionic acid derivatives | Rainer Haeckel, Ruth Heerdt, Manfred Hubner, Felix Helmut Schmidt | 1980-06-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4206231 | Hypoglycaemically active 2-alkyl- or -alkenyl-hydrazono propionic acid derivatives | Rainer Haeckel, Ruth Heerdt, Manfred Hubner, Felix Helmut Schmidt | 1980-06-03 |