Drilldown: Patents

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Patents > Year granted: 1912 & Tech fields: subsystem & Assigned to: None & Family year: 1900 - 1999

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None (5) · Carlo Navaro (4) · Antoine-Padoue Filippi (4) · Louis Marmonier (3) · Joseph Amphoux (2) · Léon-Louis Clément (2) · Hermann Hassenbach (2) · André-Julien Mahoudeau (2) · Severin Schneider (2)
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None (5) · Carlo Navaro (4) · Antoine-Padoue Filippi (3) · Louis Marmonier (3) · Léon-Louis Clément (2) · Severin Schneider (2) · Joseph Amphoux (2) · Hermann Hassenbach (2)
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None (13) · 423792D (2)
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