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Hirak Kumar Dutt

Overall (All Time): #3,269,345 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8056341 Method and apparatus for storing heat energy Steven John Hamer, Stephen Hollis, Richard Howard Gentle 2011-11-15