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Patents > Year granted: 1890 - 1899 & Office : BE or CA or FR & Applicant person : Alliott Verdon Roe or Thomas Mortimer Crepar or None

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Inventors:
Clément Ader (7) · E. J. Delaurier (4) · Société Internationale d’Éclairage par le gaz d’huile (2) · Arson (2) · Hébert (2) · Vicomte Decazes (2) · BOUBILLON (2) · Boiffin (2)
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LTA (31) · Propulsion (18) · Navigation (16) · balloon (8) · Airplane (7) · safety (6) · dirigible (5) · None (5) · dirigibles (5) · instrument (4) · electricity (4) · balloons (3) · car (3) · aerostat (3) · infrastructure (3) · track (3)
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