SS

Stefan Spiess

HA Hexal Ag: 1 patents #18 of 59Top 35%
Overall (All Time): #3,463,136 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6967033 Pharmaceutically active plant preparation for the treatment of migraine — 2005-11-22