JC

Juraj Csefalvay

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Dunajská Streda, SK: #2 of 5 inventorsTop 40%
Overall (All Time): #1,483,892 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D830498 Rectangular waste water purifying device Ping Wang 2018-10-09
D830499 Oval waste water purifying device Ping Wang 2018-10-09
6773596 Activated sludge method and device for the treatment of effluent with nitrogen and phosphorus removal Ladislav Penzes 2004-08-10