WF

Walter Fickel

AN Akzo N.V.: 2 patents #175 of 803Top 25%
Overall (All Time): #2,358,471 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4454198 Porous, powdery polypropylene Gerhard Ries 1984-06-12
4379860 Porous, powdery polypropylene Gerhard Ries 1983-04-12