Drilldown: Patents

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Patents > Office : DE or US & Tech fields: balloon & Granted: Yes & Related to aircraft: 1

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Office: (Click arrow to add another value)
Inventors:
None (10) · Ralph Hazlett Upson (3) · August Riedinger (2) · Johann Schütte (2) · Walter Hermann von Mach (2) · Eugene F. Falconnet (2)
Inventor country:
Applicant person:
None (43) · Eugene F. Falconnet (2) · Walter Herrmann von Mach (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
National tech categories:
DE 77h.4 (16) · DE 77 (14) · None (10) · USPC 244/30 (9) · DE 77h (7) · USPC 244/26 (6) · USPC 244/97 (5) · USPC 244/99 (4) · DE 77h.3 (4) · USPC 244/127 (4) · USPC 244/32 (3) · USPC 244/25 (3) · USPC 244/31 (3) · USPC 244/128 (3) · DE 77h.2 (3) · DE 77h.1 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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