Drilldown: Patents

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Patents > Office : ?? or DE or FR or GB or LU or US & Inventor country: AT & Tech fields : LTA or balloon or marine or propellers & Citations from after 1930: None

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None (4) · Wilhelm Kress (3) · Vigilio Baldo (3) · Georg Wellner (3) · Ferdinand Porsche (2) · Rudolf Krocker (2) · Otto Brunner (2) · Karl Klinkosch (2) · Giulio Silvestri (2) · Wilhelm van de Voorde (2) · Emil Hyra (2) · Carl Bugkel (2)
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Showing below up to 59 results in range #1 to #59.

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