DH

Doublas W. Hanson

CO Conoco: 1 patents #310 of 638Top 50%
Overall (All Time): #3,869,989 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4992996 Interval velocity analysis and depth migration using common reflection point gathers Shein S. Wang, Thomas D. Cavanaugh 1991-02-12