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Patents > Assigned to: None & CPCs : CPC B64C33/00 or CPC B64F2700/6296

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Office:
Inventors:
None (4) · Franz Xaver Wels (3) · Gotthold Gysi-Jakob (2) · Pierre-Ambjorn Sparre (2) · Richard A. Engler (2) · Lin-Marius Mannent (2) · Rudolph G. Dressler (2) · Melvin David Compton (2) · Henry Mesinger (2) · John Emery Harriman, Jr. (2)
Inventor country:
Applicant person:
None (7) · Franz Xaver Wels (3) · Lucien Armand Bollack (2) · Melvin David Compton (2) · Rudolph G. Dressler (2) · Lin-Marius Mannent (2) · Pierre-Ambjorn Sparre (2) · Gotthold Gysi-Jakob (2) · Richard A. Engler (2) · John Emery Harriman, Jr. (2) · Henry Mesinger (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (42) · flapping (40) · ornithopter (34) · airplane (23) · wings (22) · propulsion (22) · frame (22) · hybrid (17) · design (16) · stability (14) · takeoff (13) · navigation (10) · human-powered (9) · rudder (7) · control (7) · glider (7) · wheels (7)
Full specification filed date:
Application number:
None (18)
Granted:
Related to aircraft:
Patent agent:
None (62) · None (6) · Armengaud jeune (4) · Munn & Co. (4) · Weismann et Marx (4) · E. Blétry (3) · J. Bonnet-Thirion (3) · Abel & Imray (3) · Hippolyte Josse (2) · Victor J. Evans (2) · Brandon frères (2) · W. P. Thompson & Co. (2) · C. Blétry (2) · H. B. Willson & Co. (2) · Lavoix et Mosès (2)
Assigned to: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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