Drilldown: Patents

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Patents > Year filed: 1860 - 1869 & CPCs: None & Citations from after 1930: None

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Inventors:
Auguste Prouvost (5) · Richard Boyman-Boyman (3) · Matthew Piers Watt Boulton (3) · Huguet (2) · de Louvrie (2) · Michniewicz (2) · Henri Giffard (2) · Rovère (2) · Nicholas de Telescheff (2) · John Kinnersley Smythies (2) · Baron de Rovérié de Cabrières (2) · Victor Coine (2) · Louis-Edouard Gourdan-Fromentel (2)
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None (46) · Auguste Prouvost (4) · John Kinnersley Smythies (2) · Huguet (2) · Louis-Edouard Gourdan-Fromentel (2) · Michael Henry (2) · Richard Boyman-Boyman (2) · Rovère (2) · Baron de Rovérié de Cabrières‎ (2)
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