JL

Jean-Louis Lebonvallet

US Usinor: 1 patents #68 of 185Top 40%
📍 Vandœuvre-lès-Nancy, FR: #22 of 56 inventorsTop 40%
Overall (All Time): #3,975,135 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4668285 Process and installation for the continuous control of a blast-furnace — 1987-05-26