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Patents > IPCs : B64C11/34 or IPC B64C33/00 & Cites these patents: None

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Office:
Inventors:
Franz Xaver Wels (3) · Richard A. Engler (2) · Lin-Marius Mannent (2) · Henry Mesinger (2) · Julius Uherkovich de Uherkócz (2)
Inventor country:
Applicant person:
None (3) · Franz Xaver Wels (3) · Richard A. Engler (2) · Lin-Marius Mannent (2) · Henry Mesinger (2) · Julius Uherkovich de Uherkócz (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
flapping (35) · ornithopter (23) · propulsion (19) · frame (15) · airplane (14) · wings (13) · navigation (12) · design (12) · stability (11) · hybrid (9) · human-powered (9) · lift (8) · HTA (8) · propeller (5) · rudder (5) · control (4) · None (4) · sustentation (4) · airship (4)
Full specification filed date:
Application number:
None (8)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (29) · None (4) · Weismann et Marx (4) · Armengaud jeune (3) · E. Blétry (3) · W. P. Thompson & Co. (2) · F. N. Gillent (2)
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