Drilldown: Patents

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Patents > Office : DE or IN or US & Tech fields: balloon & Supplementary to patent: None

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Inventors:
None (11) · Ralph Hazlett Upson (5) · Johann Schütte (4) · Albert Livingstone Blackman (2) · Joseph Allison Steinmetz (2) · Eugene F. Falconnet (2) · Melvin Vaniman (2) · William Beeson (2)
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Applicant person:
None (71) · Johann Schütte (3) · Eugene F. Falconnet (2) · Albert Livingstone Blackman (2) · Joseph Allison Steinmetz (2)
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Full specification filed date:
Application number:
None (111)
Granted:
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Related to aircraft:
National tech categories:
DE 77 (27) · None (17) · DE 77h.4 (15) · USPC 244/30 (11) · USPC 244/97 (10) · USPC 244/31 (6) · USPC 244/26 (6) · USPC 244/25 (6) · USPC 244/28 (6) · DE 77h (6) · DE 77h.3 (5) · USPC 244/27 (5) · USPC 244/99 (4)
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Citations from after 1930:
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