Drilldown: Patents
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None (3) ·
Alejo Carzola y Ales (1) ·
Alexandre F. Godefroy (1) ·
Alva L. Reynolds (2) ·
August Riedinger (1) ·
Comte Antoine Apraxine (2) ·
Enrique Sanchis (2) ·
Francisco Bescos y Lascortz (1) ·
Herbert M. Cooley (1) ·
Inocente Sanchez (1) ·
Juan H. Vogel (1) ·
Julián Bosque y Aniento (1) ·
Louis Constantin (1) ·
Otto Albin Budig (1) ·
Prisciliano Sahag (1) ·
Ricardo Gárate (1) ·
Sixto Vilas y Rubio (1) ·
Todd Churchill Woodworth (1)
None (5) ·
aerodynamics (1) ·
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airfoil (1) ·
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ascension (2) ·
automatic stability (1) ·
balloon (5) ·
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design (1) ·
Drachenballon (1) ·
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hybrid (1) ·
hydrodynamics (1) ·
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illumination (1) ·
LTA (6) ·
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pressure (1) ·
propeller (2) ·
propellers (1) ·
propulsion (4) ·
safety (1) ·
semi-rigid (1) ·
stability (2) ·
valve (2) ·
wings (1)
Showing below up to 23 results in range #1 to #23.
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- Calendar: Year filed
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- Calendar: Full specification filed date
- Calendar: Grant date
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