FW

Francois Weisang

LL L'Air Liquide: 1 patents #17 of 128Top 15%
Overall (All Time): #1,665,815 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5054749 Tundish for continuous casting of steel Pierre Charlery-Adele 1991-10-08
4891063 Process for stirring steel in a ladle with the aid of carbon dioxide 1990-01-02
4460409 Process and installation for protecting a jet of molten metal for casting Serge Devalois, Thierry Hersant, Albert-Gilbert Goursat 1984-07-17