WN

Walter Napp

BG Bakelite Gmbh: 1 patents #13 of 48Top 30%
Overall (All Time): #3,549,269 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6410776 Method for producing resols Willi Roll, Axel Bottcher, Peter Fricke 2002-06-25