Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Office : BE or DK or Other & Inventor country : DE or ES or None & Tech fields : aerodynamics or airplane or marine

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None (5) · Emil Lehmann (3) · Rudolf Chillingworth (2) · Raymond d'Equevilley-Montjustin (2) · Leonardo Torres Quevedo (2) · Hugo Lentz (2) · Hermann Ruthenberg (2) · Herbert Burge Webb (2) · Gustav Kerwat (2) · Eugen Schmid (2) · Heinrich Bauer (2) · Charles Bellens (2) · August Riedinger (2)
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None (17) · Emil Lehmann (3) · Raymond d'Equevilley-Montjustin (2) · Hugo Lentz (2) · Hermann Ruthenberg (2) · Heinrich Bauer (2) · Gustav Kerwat (2) · Eugen Schmid (2) · Herbert Burge Webb (2) · Charles Bellens (2)
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