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Patents > Office : ?? or DE or IN or US & Tech fields: balloon & Patent agent: None

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Office: (Click arrow to add another value)
Inventors:
None (9) · Johann Schütte (5) · Ralph Hazlett Upson (4) · Stewart Cairncross (3) · Melvin Vaniman (3) · Johannes Schilling (2) · Louis-Étienne Roze (2) · Henry Boinet (2) · Sebastian Finsterwalder (2) · August Riedinger (2) · Joseph Allison Steinmetz (2) · Albert Livingstone Blackman (2) · Walter Hermann von Mach (2)
Inventor country:
Applicant person:
None (76) · Johann Schütte (4) · Walter Herrmann von Mach (2) · Joseph Allison Steinmetz (2) · Johannes Schilling (2) · Melvin Vaniman (2) · Albert Livingstone Blackman (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (111)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
DE 77 (31) · None (15) · DE 77h.4 (14) · USPC 244/30 (10) · DE 77h (9) · USPC 244/97 (8) · USPC 244/25 (7) · USPC 244/127 (6) · USPC 244/31 (5) · DE 77h.3 (5) · USPC 244/99 (5) · USPC 244/98 (4) · USPC 244/126 (4) · DE 77h.2 (3) · DE 77h.1 (3) · USPC 244/52 (3) · USPC 244/27 (3) · USPC 244/125 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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