Drilldown: Patents

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Patents > Tech fields: helicopter & Family year: 1900 - 1909 & Number of text pages: 2-3

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Inventors:
Charles Wolf (5) · Désiré Sival (3) · Jean Desbois (3) · Wilhelm Kress (3) · Henri de Lostalot (3) · Samuel Dimmick Mott (2) · Gustav Mees (2) · George Alphonzo Metcalf (2)
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Applicant person:
Charles Wolf (5) · None (3) · Wilhelm Kress (3) · Henri de Lostalot (3) · Désiré Sival (3) · Jean Desbois (3) · George Alphonzo Metcalf (2) · Samuel Dimmick Mott (2) · Gustav Mees (2)
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None (18)
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