HP

Hubert Prouvost

EP Elf Exploration Production: 2 patents #13 of 75Top 20%
Overall (All Time): #2,193,002 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6765325 Alternating current electric motor 2004-07-20
5962780 Measuring device 1999-10-05