AK

Andrei S. Karpov

Overall (All Time): #2,117,653 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7662227 Ceramic pigments on apatite basis Pavel E. Kazin, Martin Jansen 2010-02-16
7481876 Ceramic pigments on apatite basis Pavel E. Kazin, Martin Jansen 2009-01-27