Drilldown: Patents

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Patents > Applicant is inventor: Yes & National tech categories : GB 4 propel & steer or USPC 104/22

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Inventors:
James Grieve Lorrain (3) · Ernest Wilson (3) · Patrick Young Alexander (2) · Erhard Brunsmann (2) · Heinrich Suter (2) · Charles John Evans (2) · Hiram Stevens Maxim (2) · John Marshall (2)
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Tech fields:
propulsion (27) · LTA (18) · propeller (17) · navigation (16) · electricity (11) · flapping (8) · frame (8) · heavier-than-air (8) · car (8) · steam (7) · rudder (7) · subsystem (6) · ascension (6) · balloon (6) · wings (5) · marine (5) · stability (5) · valve (5)
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Showing below up to 62 results in range #1 to #62.

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