JR

Johann Riegl

RV Roche Vitamins: 1 patents #17 of 75Top 25%
📍 Bad Krozingen, DE: #4 of 9 inventorsTop 45%
Overall (2002): #185,151 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6462219 Process for producing 3-hydroxypropionitrile Bruno Burdet, August Ruettimann 2002-10-08