Drilldown: Patents
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- Airplane (18)
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Use the filters below to narrow your results.
aerodynamics (1) ·
aircraft (1) ·
Airplane (2) ·
airship (1) ·
Ascension (3) ·
bombing (2) ·
construction (1) ·
design (1) ·
gliding (1) ·
helicopter (6) ·
HTA (1) ·
navigation (2) ·
orthopter? helicopter? (1) ·
propellers (4) ·
propulsion (4) ·
ropes (1) ·
steering (1) ·
structure (1) ·
sustentation (1)
Showing below up to 11 results in range #1 to #11.
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- Timeline: Year filed
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- Calendar: Year filed
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- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year