Drilldown: Patents

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Patents > Inventor country: US & IPCs: None & Number of claims: 13

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Inventors:
John Thomas Simpson (2)
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Tech fields:
airplane (12) · frame (9) · None (7) · stability (7) · propulsion (7) · rudder (5) · HTA (5) · flapping (5) · design (4) · takeoff (4) · propeller (4) · marine (4) · ornithopter (3) · navigation (3) · landing (3) · LTA (3)
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Showing below up to 42 results in range #1 to #42.

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