HW

Hakan Wennerstrom

HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #3,284,914 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
7695555 Pigments modified with surface counter-ions Alexey S. Kabalnov 2010-04-13