HD

Helgo Wendt, deceased

Overall (All Time): #3,976,164 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4671932 Nickel-based hard alloy Reinhold Lutz, Helmut Meinhardt, Heinz Eschnauer, E. Lugscheider 1987-06-09