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Patents > IPCs : IPC B64C33/00 or IPC B64D45/00 & Cites these patents: None

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Office:
Inventors:
Pierre Poulalion (3) · Franz Xaver Wels (3) · Jean Armange (3) · Henry Mesinger (2) · Julius Uherkovich de Uherkócz (2) · Richard A. Engler (2) · Lin-Marius Mannent (2) · Gotthold Gysi-Jakob (2)
Inventor country:
Applicant person:
Jean Armange (3) · Franz Xaver Wels (3) · Pierre Poulalion (3) · None (2) · Richard A. Engler (2) · Gotthold Gysi-Jakob (2) · Lin-Marius Mannent (2) · Henry Mesinger (2) · Julius Uherkovich de Uherkócz (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
flapping (36) · ornithopter (30) · propulsion (21) · frame (14) · airplane (14) · wings (13) · stability (13) · None (13) · design (12) · navigation (11) · hybrid (10) · human-powered (10) · HTA (8) · lift (7) · rudder (5) · propeller (5) · glider (5) · instrument (5) · control (4) · airship (4)
Full specification filed date:
Application number:
None (16)
Granted:
Related to aircraft:
Patent agent:
None (30) · None (7) · Armengaud jeune (5) · E. Blétry (3) · Weismann et Marx (3) · W. P. Thompson & Co. (2) · Victor J. Evans (2) · F. N. Gillent (2) · Munn & Co. (2)
IPCs: (Click arrow to add another value)
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Citations from after 1930:
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