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Patents > IPCs : IPC B64B1/62 or IPC B64C33/00 & First filing: No

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Inventors:
Franz Xaver Wels (3) · Georges Juchmès (2) · Oskar Nauss (2) · Johannes Schilling (2) · Paul Lehmann (2)
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Applicant person:
Franz Xaver Wels (3) · None (2) · Oskar Nauss (2) · Johannes Schilling (2) · Paul Lehmann (2) · Georges Juchmès (2)
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Applicant is inventor:
Tech fields:
LTA (17) · flapping (13) · lift (9) · propulsion (9) · gas (7) · stability (7) · ornithopter (7) · wings (6) · hybrid (6) · navigation (6) · human-powered (4) · frame (4) · design (4)
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None (3)
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Cites these patents:
Citations from after 1930:
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Showing below up to 47 results in range #1 to #47.

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