JH

James Patrick Hamill

MF M-I Drilling Fluids: 1 patents #4 of 9Top 45%
Overall (All Time): #2,240,926 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6101769 Earthquake resistant bed — 2000-08-15
5090498 Water wash/oil wash cyclonic column tank separation system — 1992-02-25