JD

Jean-Claude M. Duverne

📍 Arpajon, FR: #40 of 190 inventorsTop 25%
Overall (All Time): #1,680,085 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4526514 Apparatus for pumping a viscous mass — 1985-07-02
4413433 Apparatus for extracting muddy materials and feeding them to a treatment station — 1983-11-08
4244664 Method and apparatus for on-site treatment of mud and silt — 1981-01-13