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Patents > Patent agent: None & CPCs : CPC B63C9/26 or CPC B64B1/40

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Office:
Inventors:
None (4) · Eugenio PRASSONE (3) · Ralph Hazlett Upson (2) · Johann Schütte (2) · Hermann Naatz (2) · John R Gammeter (2) · Frederick Brackett (2) · Emil Gustav Stark (2) · Romeo Wankmüller (2)
Inventor country:
Applicant person:
None (23) · AERONAUTICAL INSTR (3) · PRASSONE EUGENIO (2) · Frederick Brackett (2) · Luft Fahrzeug G.m.b.H. (2) · Johann Schütte (2)
Applicant is inventor:
Tech fields:
LTA (49) · None (37) · balloon (25) · stability (12) · navigation (10) · frame (9) · kite (8) · car (8) · safety (6) · design (5) · captive (5) · balloons (4) · gas (4) · propulsion (4) · takeoff (4) · Airship (4)
Full specification filed date:
Application number:
None (33)
Granted:
Related to aircraft:
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CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
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