PW

Philip Wuthridge

SP Self-Suspending Proppant: 1 patents #7 of 8Top 90%
Overall (All Time): #2,872,009 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9868896 Self-suspending proppants for hydraulic fracturing Robert P. Mahoney, David S. Soane, Marie K. Herring, Kevin P. Kincaid, Rosa Casado Portilla 2018-01-16