WO

Witold Olszewski

Overall (All Time): #4,042,589 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4477344 Device for clarification of liquids and separation of precipitates Andrzej Lis, Pawel Pietraszek, Franciszek Tuznik 1984-10-16