DF

David A. Ferrill

SI Southwest Research Institute: 1 patents #454 of 935Top 50%
📍 San Antonio, TX: #2,910 of 5,017 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,185,192 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8589080 Geological stress inversion using fault displacement and slip tendency Alan P. Morris, John M. McFarland 2013-11-19