TL

Timothy A. League

SP Shell Western E & P: 1 patents #10 of 35Top 30%
Overall (All Time): #3,814,691 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5176838 Sand pan Robert Chin, Eugene Bruce Greene, Christaan M. P. De Ridder 1993-01-05