HD

Henri Dufour

📍 Poitiers, FR: #2 of 2 inventorsTop 100%
Overall (All Time): #2,311,702 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5146848 Apparatus for recovering liquid from liquid-filled containers 1992-09-15
4773861 Map with a homogeneous grid system 1988-09-27