SB

Siegfried Blumel

📍 Ratingen, DE: #8 of 26 inventorsTop 35%
Overall (2002): #116,191 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6340387 Organically post-treated pigments and methods for their production Jürgen Orth-Gerber, Lothar Elfenthal 2002-01-22