Early Rogallo Patents
- Rogallo, Gertrude et al., “Flexible Kite”, US patent 2,546,078, Filed November 23, 1948
- Rogallo, Gertrude et al., “Flexible Kite”, US patent 2,751,172, Filed November 17, 1952
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“He had long before indulged most unfavourable sentiments of our fellow-subjects in America. For, as early as 1769,... he had said of them, “Sir, they are a race of convicts, and ought to be thankful for any thing we allow them short of hanging.””
—Samuel Johnson (1709–1784)
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