DW

Donald Winglewich

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,443,394 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6865933 Multi-level monitoring well Murray D. Einarson, Michael Casey 2005-03-15