JW

John Frier Willis

PA Pgs Americas: 1 patents #19 of 49Top 40%
PA Pgs Geophysical As: 1 patents #183 of 302Top 65%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,140,056 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7609585 Method for sub-salt migration velocity analysis Junru Jiao, David Lowrey, Daniel Solano 2009-10-27
7388808 Method for depth migrating seismic data using pre-stack time migration, demigration, and post-stack depth migration Shu-Schung Lee, Yeashung Sonny Lin 2008-06-17