KA

Kurt Auer

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,917,362 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4978107 Apparatus for producing foamed blast furnace slag Anton Hulek, Werner Koller 1990-12-18