Drilldown: Patents

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Patents > Office : IN or US & National tech categories: None & Number of figures: None

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Tech fields:
None (1352) · Propulsion (26) · LTA (24) · marine (22) · Airplane (19) · propeller (16) · Windmill (11) · helicopter (10) · military (9) · navigation (8) · brakes (6) · paddle-wheel (6) · stability (5) · kite (5) · parachute (4) · electronics (4)
Granted:
Supplementary to patent:
None (1479) · 1 (7)
Related to aircraft:
Patent agent:
None (1471) · 1 (14) · 1911-02-28 (2) · 1911-05-30 (2) · 0 (2)
Assigned to:
None (1473) · 1 (22) · Dewey Corporation (2) · Syracuse, NY (2)
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