WM

Walterus Van der Meer

📍 Sneek, NL: #19 of 46 inventorsTop 45%
Overall (All Time): #3,513,801 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6576136 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration Petrus Jacob De Moel, Harm Van Dalfsen 2003-06-10