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Johan Stromberg

3A 3Nine Ab: 1 patents #9 of 10Top 90%
Overall (All Time): #1,440,770 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11156528 Wind tunnel for human flight Anton Westman, Peter Georen 2021-10-26
10429270 Wind tunnel for human flight Anton Westman, Peter Georen 2019-10-01
8171920 Device for cleaning crank case gases Claes Inge, Peter Franzen, Torgny Lagerstedt 2012-05-08