Drilldown: Patents

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Patents > Assigned to: None & CPCs: CPC B64C33/02 & Cites these patents: None & Citations from after 1930: None

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None (35) · Félix Michau (5) · Friedrich Kopsch (4) · Lin-Marius Mannent (4) · Hermann Hassenbach (3) · Roscoe Clair Gore (3) · Louis-Isidore Henry (3) · Thomas Augustus Dring (3) · LOUIS JOLIVET (3) · James Dennis Roots (3) · William Henry Kelly (3)
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None (125) · flapping (80) · propulsion (44) · ornithopter (43) · wings (41) · frame (40) · navigation (30) · Airplane (27) · design (19) · propeller (16) · LTA (16) · stability (14) · rudder (14) · hybrid (14) · propellers (10) · airfoil (10) · wing (10)
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None (245) · Patent FR-1912-446040 (4) · Patent GB-1909-12556 (3) · Patent FR-1909-420004 (2) · Patent FR-1908-407411 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent IT-1907-87304 (2)
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None (193) · None (8) · C. Blétry (3) · Marks & Clerk (3) · Schwab (3) · Rigot et Prévost (3)
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