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Patents > Year granted: 1914 & Tech fields : Hydro-aeroplanes or balloon or wings

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None (6) · Hermann Hassenbach (2) · Henri-Marie Coandă (2) · Ralph Hazlett Upson (2) · Émile-Joseph-Marie Percevaut (2)
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None (11) · Wilhelm Jungbecker (2) · Hermann Hassenbach (2) · Henri-Marie Coandă (2) · Émile-Joseph-Marie Percevaut (2)
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None (13) · CPC B64C17/00 (4) · CPC B64C39/00 (3) · CPC B64C13/00 (3) · CPC B64B1/00 (3) · CPC B64C3/00 (3) · CPC B64C2700/6233 (3) · CPC B64C2700/6295 (2) · CPC B64C39/005 (2) · CPC B64C35/00 (2) · CPC B64C33/02 (2) · CPC B64C31/04 (2) · CPC B64C3/56 (2) · CPC B64C3/54 (2) · CPC B64C3/14 (2) · CPC Y02T50/166 (2) · CPC B64C2700/6218 (2) · CPC B64C21/02 (2) · CPC B64B1/58 (2) · CPC B64B1/62 (2)
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