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Eric Ronald Walmsley

📍 Beaconsfield, GB: #19 of 40 inventorsTop 50%
Overall (All Time): #2,188,051 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6698685 Circular vertical take off and landing aircraft 2004-03-02
6581872 Circular vertical take off & landing aircraft 2003-06-24