Drilldown: Patents

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Patents > National tech categories : USPC 244/154 or USPC 244/45R & Number of claims: 4-40

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Office:
Inventors:
William Whitney Christmas (2) · Matthew B. Sellers (2)
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Applicant person:
None (5)
Applicant is inventor:
Tech fields:
None (18) · stability (15) · frame (14) · airplane (13) · airfoil (9) · rudder (5) · propeller (5) · kite (5) · control (4) · whole (4) · wheels (3) · propulsion (3) · navigation (3) · wings (3) · design (3)
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Application number:
None (8)
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Cites these patents:
Citations from after 1930:
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Showing below up to 48 results in range #1 to #48.

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