Drilldown: Patents

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Patents > National tech categories: FR 5 & Family year: 1800 - 1899 & Number of claims: None

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Louis-Constant-Célestin Magois (3) · Prosper Meller‎ (3) · Modeste-Abel Latouche (2) · Victor-Armand Prou (2) · Baron de Rovérié de Cabrières (2) · Jean-Baptiste Guilbert (2) · Jean-Louis Le Hir (2) · Eugène-Joseph Varangot (2)
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LTA (37) · navigation (32) · balloon (26) · propulsion (8) · Aerial Navigation* (5) · Aerostat (5) · hybrid (4) · Aerial Navigation (4) · airship (4) · dirigible (4) · balloon navigation (4) · motors (3) · propellers (3) · infrastructure (3) · fuel (3) · aerial vessel (3)
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