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Patents > Office: US & Tech fields : balloon or wing

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Office: (Click arrow to add another value)
Inventors:
Ralph Hazlett Upson (5) · Johann Schütte (5) · Melvin Vaniman (3) · Stewart Cairncross (2) · Joseph Allison Steinmetz (2) · Henry Kleckler (2) · William Beeson (2) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2)
Applicant person:
None (27) · Johann Schütte (5) · Melvin Vaniman (2) · Eugene F. Falconnet (2) · Albert Livingstone Blackman (2) · Henry Kleckler (2) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (61)
Granted:
Related to aircraft:
Patent agent:
None (78) · Munn & Co. (7) · Victor J. Evans (4) · John P. Tarbox (3) · D. W. Glassie (2) · None (2)
National tech categories:
None (18) · USPC 244/30 (15) · USPC 244/97 (12) · USPC 244/127 (8) · USPC 244/25 (8) · USPC 244/28 (7) · USPC 244/99 (6) · USPC 244/26 (6) · USPC 244/31 (6) · USPC 244/27 (5) · USPC 244/126 (5) · USPC 244/125 (5) · USPC 244/52 (4) · USPC 244/98 (4) · USPC 244/32 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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