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Patents > Supplementary to patent: None & IPCs : IPC B64C23/00 or IPC CPC B64C13/00

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Office:
Inventors:
None (6) · Alexander Horton (3) · John P. Tarbox (2) · Nelson Leslie Hyatt (2) · Harvey McMaster Lloyd (2) · Gustav Mees (2) · Douglas Dobbins (2) · Otto Sack (2) · Jacques-Jules Sloan (2) · Lazare-Victor-Joseph Duverne (2) · René Tampier (2) · William Radford (2)
Inventor country:
Inventor location:
None (153) · Seine (4) · Nord (4) · Gironde (2) · Maine-et-Loire (2) · London (2) · Indiana (2) · Paris (2)
Applicant person:
None (10) · Alexander Horton (3) · Lazare-Victor-Joseph Duverne (2) · Otto Sack (2) · Nelson Leslie Hyatt (2) · John Day De Prez (2) · Harvey McMaster Lloyd (2) · René Tampier (2) · Jacques-Jules Sloan (2) · Douglas Dobbins (2) · William Radford (2)
Applicant is inventor:
Tech fields:
None (65) · Airplane (48) · hybrid (25) · propulsion (23) · navigation (22) · control (21) · helicopter (19) · lift (17) · stability (16) · frame (14) · Ascension (14) · Propellers (13) · Design (13) · wings (12) · Construction (11) · LTA (10) · propeller (9) · whole (7) · steering (7) · sustentation (7)
Full specification filed date:
Application number:
None (12)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (40) · None (18) · Armengaud jeune (7) · J. Bonnet-Thirion (4) · G. de Mestral et F. Harlé (4) · E. Bletry (4) · Ad. Sturm (3) · Paul Caquet (3) · C. Bauman (3) · Chassevent (3)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (186)
Citations from after 1930:
Number of diagram pages:

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