Drilldown: Patents

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Patents > Office : FR or UN & Inventor country: FR & Applicant type : 1 or COMPANY+INDIV or INDIV & Patent agent : J. Germain or Marks & Clerk or None & National tech categories: FR 6.4 & Number of claims: 4-6

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Design (12) · airplane (12) · Frame (8) · stability (7) · Propulsion (7) · aerodynamics (6) · Control (6) · Propellers (6) · construction (6) · helicopter (5) · LTA (4) · Wings (4) · piloting (4) · rudder (4) · Navigation (3) · lift (3) · Steering (3) · propeller (3) · instrument (3) · Ascension (3)
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