Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999345 | Sulfonamide derivatives and drugs obtained therefrom | Bernhard Schmied, Verena Baldinger, Klaus Ruebsamen | 1991-03-12 |
HL
Hand D. Lehmann
Overall (All Time): #3,871,884 of 4,157,543Top 95%
1
Patents All Time