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Patents > Supplementary to patent: None & CPCs : CPC B64C33/02 or CPC Y10T74/1221

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Applicant person:
None (26) · Roscoe Clair Gore (4) · Friedrich Kopsch (4) · William Henry Kelly (3) · Felix Michau (3) · Hermann Hassenbach (3) · James Dennis Roots (3)
Applicant is inventor:
Tech fields:
None (110) · flapping (74) · propulsion (45) · frame (43) · ornithopter (38) · navigation (27) · airplane (26) · wings (25) · propeller (18) · rudder (16) · LTA (16) · hybrid (15) · stability (14) · airfoil (13) · landing (11) · design (10) · wheels (10) · wing (9) · subsystem (9)
Full specification filed date:
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None (41)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (153) · None (6) · Armengaud jeune (4) · Munn & Co. (4) · C. A. Snow & Co. (4) · Victor J. Evans (3) · Chassevent (3) · Woodward & Chandler (2) · Brandon frères (2) · 0 (2) · Schwab (2) · John Liddle (2) · Geo. H. Strong (2) · E. Blétry (2) · J. Germain (2) · Ad. Sturm (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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