PW

Phillip Wuthrich

SP Self-Suspending Proppant: 1 patents #7 of 8Top 90%
Overall (All Time): #2,944,056 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9644139 Self-suspending proppants for hydraulic fracturing Robert P. Mahoney, David S. Soane, Marie K. Herring, Kevin P. Kincaid, Rosa Casado Portilla 2017-05-09