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Patents > National tech categories : FR 6.4 or USPC 423/656 & CPCs: CPC B64C23/005

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Office:
Inventors:
Gustav Mees (6) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · None (2) · Alvaro Da Cunha (2) · Louis Badier (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Henri Dufaux (2) · Armand Dufaux (2) · Henri Liurette (2)
Inventor country:
Applicant person:
Gustav Mees (5) · None (5) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · Alvaro Da Cunha (2) · Louis Badier (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Henri Liurette (2) · Armand Dufaux (2) · Henri Dufaux (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (51) · airplane (34) · hybrid (14) · design (14) · Propulsion (14) · Propellers (12) · lift (10) · ascension (10) · Helicopter (10) · stability (9) · frame (9) · construction (9) · takeoff (7) · Navigation (6) · control (6) · propeller (6) · whole (5) · wings (5)
Full specification filed date:
Application number:
None (4)
Granted:
Supplementary to patent:
None (68) · Patent FR-1909-410140 (5) · Patent FR-1915-525800 (2) · Patent FR-1908-394254‎ (2) · Patent FR-1908-407090 (2)
Related to aircraft:
Patent agent:
None (14) · None (8) · J. Bonnet-Thirion (5) · G. de Mestral et F. Harlé (5) · J. Germain (4) · Schwab (4) · Paul Caquet (3) · Borame et Julien (3) · Armengaud jeune (3) · Rigot et Prévost (3) · Ad. Sturm (3) · Matray frères et Cie (3)
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CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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