WS

Willi Schaper

PA Passavant-Werke Ag: 1 patents #6 of 20Top 30%
📍 Frankfurt am Main, DE: #1,132 of 1,925 inventorsTop 60%
Overall (All Time): #3,861,150 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5154830 Process of removing phosphorus and suspended matter from waste water Ulrich Paul, Carl-Adolf Eschenbach, Karl Seel, Hubert Coenen 1992-10-13