Drilldown: Patents

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Patents > Patent agent: None & IPCs : IPC B64C33/00 or IPC B64C37/00

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flapping (9) · propulsion (9) · ornithopter (6) · None (4) · rudder (4) · navigation (4) · lift (4) · stability (3) · human-powered (3) · HTA (3) · frame (3) · wings (3) · design (3) · airplane (3) · control (3) · Construction (2) · wheels (2) · Texture (2) · steering (2) · descent (2)
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Showing below up to 29 results in range #1 to #29.

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