Drilldown: Patents

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Patents > Office : DE or US & Tech fields: balloon & Family year: 1900 - 1999

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Office: (Click arrow to add another value)
Inventors:
Ralph Hazlett Upson (5) · Johann Schütte (5) · None (2) · Melvin Vaniman (2) · Johannes Schilling (2) · Joseph Allison Steinmetz (2) · August Riedinger (2)
Inventor country:
Applicant person:
None (16) · Johann Schütte (5) · Melvin Vaniman (2) · Johannes Schilling (2) · Joseph Allison Steinmetz (2)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (18)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (11) · USPC 244/97 (6) · DE 77h (5) · USPC 244/127 (5) · USPC 244/30 (4) · USPC 244/25 (4) · USPC 244/126 (4) · USPC 244/125 (4) · USPC 244/99 (3) · USPC 244/73R (3) · USPC 244/32 (3) · DE 77h.4 (3) · USPC 244/133 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 79 results in range #1 to #79.

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