Drilldown: Patents

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Patents > National tech categories : FR 6.2 or USPC 244/80 & Number of claims: 4-30

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Office:
Inventors:
Michael Angelo Parisano (2) · Léon-Frédéric Granier (2) · François Dergint (2) · John P. Tarbox (2) · James Means (2)
Inventor country:
Applicant person:
None (2) · James Means (2) · François Dergint (2) · John P. Tarbox (2) · Michael Angelo Parisano (2) · Léon-Frédéric Granier (2)
Applicant is inventor:
Tech fields:
stability (29) · airplane (17) · None (10) · Propulsion (10) · automatic stability (10) · navigation (8) · frame (7) · LTA (6) · equilibrium (5) · Pendulum (5) · propeller (5) · rudder (5) · takeoff (5) · subsystem (5) · propellers (4) · control (4) · marine (4) · design (4)
Full specification filed date:
Application number:
None (13)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (18) · Victor J. Evans (7) · Knight & Co. (2) · Schwab (2) · Charles Dony (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:

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