PD

PHILIPPE DUMAS

DE Doris Engineering: 1 patents #8 of 26Top 35%
Overall (All Time): #3,897,432 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4906138 Gravity base structure for an offshore platform in arctic regions Gerand A. A. Barbaras, Jean Pages 1990-03-06