Drilldown: Patents

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Patents > Applicant is inventor : Yes or No & National tech categories : HU V/h or USPC 244/80 & Number of claims: 16-50

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stability (10) · airplane (9) · Design (8) · Whole (6) · equilibrium (4) · frame (4) · Propulsion (3) · Aerodynamics (3) · Automatic stability (3) · Propellers (3) · navigation (3) · LTA (3) · Construction (3)
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