Drilldown: Patents

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Patents > Related to aircraft: Other & Number of claims: 9-40 & Number of figures: 11

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Office:
Inventors:
Christopher John Lake (2) · Robert D. Bruce (2) · Edmund Sparmann (2)
Inventor country:
Applicant person:
None (2) · Christopher John Lake (2) · Edmund Sparmann (2) · Robert D. Bruce (2)
Applicant is inventor:
Tech fields:
airplane (16) · None (9) · stability (7) · Propeller (5) · frame (5) · automatic stability (4) · Design (3) · LTA (3) · lift (3) · hybrid (3) · gyroscope (3) · wings (3)
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Citations from after 1930:
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Showing below up to 39 results in range #1 to #39.

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