PT

Phillip Thompson

PD Phelps Dodge: 1 patents #17 of 40Top 45%
Overall (All Time): #3,315,000 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7476308 Process for multiple stage direct electrowinning of copper John O. Marsden, Robert E. Brewer, Joanna M. Robertson, David R. Baughman, Wayne W. Hazen +1 more 2009-01-13