AK

Aleksandr Krupin

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Sindi, EE: #1 of 2 inventorsTop 50%
Overall (All Time): #3,517,308 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6592830 Treating niobium and or tantalum containing raw materials Nikolai Galaganov 2003-07-15