Drilldown: Patents

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Patents > Office : AT or DE or LU or US & Granted: None

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Office: (Click arrow to add another value)
Inventors:
None (7) · Everard Richard Calthrop‎‎ (4) · Peter MAHONY (2) · Franz Schneider (2) · Richard Wilcke (2) · Albert Graff (2)
Inventor country:
Applicant person:
None (45) · Everard Richard Calthrop (4) · Franz Schneider (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (23) · airplane (16) · navigation (13) · propulsion (8) · None (7) · kite (7) · marine (6) · helicopter (5) · military (5) · parachute (5) · propeller (5) · stability (4) · frame (4) · Propellers (3) · parachutes (3) · electronics (3)
Full specification filed date:
Granted: (Click arrow to add another value)
Related to aircraft:
National tech categories:
None (34) · USPC 244/155R (2) · USPC 244/51 (2)
First filing:
Citations from after 1930:
Number of text pages:

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