VS

Volker Siejak

AN Akzo N.V.: 1 patents #12 of 116Top 15%
📍 Duisburg, DE: #4 of 35 inventorsTop 15%
Overall (1994): #54,472 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5356680 Industrial fabrics of controlled air permeability and high ageing resistance and manufacture thereof Wolf R. Krummheuer, Hans A. Graefe 1994-10-18