Drilldown: Patents
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None (3) ·
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airplane (2) ·
ascension (1) ·
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Balloons (1) ·
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communications (1) ·
construction (4) ·
control (1) ·
cybernetics (1) ·
Design (6) ·
electronics (1) ·
Flapping (2) ·
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LTA (2) ·
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Propellers (4) ·
Propulsion (4) ·
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Showing below up to 18 results in range #1 to #18.
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- Timeline: Year filed
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- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year