FB

Ferdinand P. Blum

AS Arbed S.A.: 1 patents #39 of 103Top 40%
Overall (All Time): #3,866,005 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5173198 Devices used for teeming liquid metals 1992-12-22