Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Office: GB & Number of claims: 2

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Year granted:
Office: (Click arrow to add another value)
Inventors:
None (2) · James Robertson Porter (2) · Karl Bomhard (2)
Inventor country:
Applicant person:
None (9) · Karl Bomhard (2) · James Robertson Porter (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (12) · stability (10) · None (9) · propulsion (9) · navigation (8) · airplane (6) · frame (5) · rudder (5) · balloon (4) · landing (4) · design (4) · subsystem (4) · wings (4) · gas (3) · airship (3) · electricity (3) · Propellers (3)
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Related to aircraft:
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Citations from after 1930:
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Showing below up to 51 results in range #1 to #51.

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