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Patents > Office : DE or DEG or US & Tech fields: balloon & Granted: Yes & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
None (12) · Johann Schütte (6) · Ralph Hazlett Upson (5) · Melvin Vaniman (3) · Walter Hermann von Mach (2) · Joseph Allison Steinmetz (2) · Stewart Cairncross (2) · August Riedinger (2) · Johannes Schilling (2) · Sebastian Finsterwalder (2) · Louis-Étienne Roze (2) · Albert Livingstone Blackman (2) · William Beeson (2) · Henry Boinet (2)
Inventor country:
Applicant person:
None (80) · Johann Schütte (5) · Joseph Allison Steinmetz (2) · Melvin Vaniman (2) · Albert Livingstone Blackman (2) · Walter Herrmann von Mach (2) · Johannes Schilling (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (130)
Granted: (Click arrow to add another value)
Related to aircraft:
National tech categories:
DE 77 (30) · None (20) · DE 77h.4 (18) · USPC 244/30 (11) · DE 77h (10) · USPC 244/97 (9) · USPC 244/25 (7) · USPC 244/127 (7) · USPC 244/28 (6) · DE 77h.3 (5) · USPC 244/99 (5) · USPC 244/27 (5) · USPC 244/31 (5) · USPC 244/98 (4) · USPC 244/52 (4) · USPC 244/125 (4) · USPC 244/126 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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