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Patents > CPCs : CPC B64C33/02 or CPC G01F23/00 & Citations from after 1930: None

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Office:
Inventor country:
Applicant person:
None (23) · Felix Michau (5) · Lin-Marius Mannent (4) · Friedrich Kopsch (4) · Thomas Augustus Dring (3) · James Dennis Roots (3) · Louis-Isidore Henry (3) · Hermann Hassenbach (3) · Robert Strehlau (3)
Applicant type:
Applicant is inventor:
Tech fields:
None (133) · flapping (77) · propulsion (45) · ornithopter (40) · frame (39) · wings (36) · navigation (26) · airplane (19) · propeller (17) · LTA (15) · rudder (14) · hybrid (13) · Stability (12) · Design (12) · wing (12) · control (11) · Subsystem (10) · airfoil (10) · wheels (9) · propellers (9)
Full specification filed date:
Application number:
None (47)
Granted:
Supplementary to patent:
None (223) · Patent FR-1912-446040 (4) · Patent GB-1909-12556 (3) · Patent DE-1907-217533 (2) · Patent IT-1907-87304 (2) · Patent DE-1909-244441 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent FR-1909-420004 (2) · Patent FR-1908-407411 (2)
Related to aircraft:
Patent agent:
None (155) · None (10) · Schwab (3) · C. Blétry (3) · Marks & Clerk (3) · Munn & Co. (3) · C. A. Snow & Co. (3) · Rigot et Prévost (3)
CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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