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Shawn Severn

Overall (All Time): #3,876,376 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5015586 Method and apparatus useful in geochemical exploration for petroleum oils Henry Rodriguez, Renato R. A. Danesin, Bryan E. Imber 1991-05-14