WM

William M. McGregor

Overall (All Time): #3,466,009 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6672388 Process for the cleaning of oil and gas wellbores Dario Fomara, Tullio Pellizzon, Giuseppe Bassi 2004-01-06