FK

Friedrich W. Krock

BH Bayer Healthcare: 1 patents #307 of 716Top 45%
Overall (1989): #114,575 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863634 Anthraquinone dyestuffs Uwe Claussen, Rutger Neeff 1989-09-05