JB

John Blackler

TS The University Of Sydney: 1 patents #131 of 441Top 30%
Overall (All Time): #3,940,012 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874291 Rotor arrangement for a rotorcraft Bryan Roberts, Alan R. Fien 1989-10-17