PD

Phillippe A. R. Dumas

DE Doris Engineering: 1 patents #8 of 26Top 35%
Overall (All Time): #3,884,367 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5044830 Gravity base structure for an offshore platform in arctic regions Gerard A. A. Barbaras, Jean Pages 1991-09-03