WN

Walter Napp

BG Bakelite Gmbh: 1 patents #1 of 17Top 6%
📍 Duisburg, DE: #7 of 54 inventorsTop 15%
Overall (2002): #262,017 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

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