Drilldown: Patents

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Patents > Inventor country: US & Tech fields: balloon & First filing: Yes

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Office:
Inventors:
Ralph Hazlett Upson (5) · Joseph Allison Steinmetz (4) · Albert Livingstone Blackman (3) · Eugene F. Falconnet (2) · Alonzo Perry Bliven (2) · William Beeson (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (14) · Joseph Allison Steinmetz (4) · Albert Livingstone Blackman (3) · Alonzo Perry Bliven (2) · Eugene F. Falconnet (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (37)
Granted:
Related to aircraft:
National tech categories:
None (11) · USPC 244/30 (9) · USPC 244/97 (8) · USPC 244/26 (6) · USPC 244/31 (4) · USPC 244/28 (4) · USPC 244/99 (3) · USPC 244/27 (3) · USPC 244/25 (3) · USPC 244/96 (3) · USPC 244/126 (3) · USPC 244/52 (3) · USPC 244/128 (2) · USPC 244/127 (2) · USPC 244/32 (2) · USPC 244/51 (2) · USPC 244/73R (2) · USPC 244/98 (2) · USPC 244/125 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 83 results in range #1 to #83.

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