JK

Josef Kramer

Merck: 1 patents #5,419 of 9,382Top 60%
Overall (All Time): #3,963,878 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4788215 Halogenohydroxyflavones Klaus Irmscher, Helmut Prucher, Rolf Hesch 1988-11-29