Drilldown: Patents

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Patents > Patent agent: Victor J. Evans & IPCs: None & Number of text pages: 1-3

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Office:
Inventors:
George Lehberger (2) · Axel R. Nordstrom (2)
Inventor country:
Applicant person:
Gustav F. Hellstrom Jr (2) · Gustav F. Hellstrom Sr (2) · Axel R. Nordstrom (2) · George Lehberger (2) · Carin E. Norwall (2) · Martin Bowman (2)
Applicant is inventor:
Tech fields:
None (24) · airplane (13) · frame (11) · stability (10) · propeller (9) · rudder (8) · propulsion (8) · navigation (8) · LTA (6) · hybrid (6) · helicopter (5) · safety (5) · balloon (4) · control (3) · parachute (3) · construction (3) · automatic stability (3) · airship (3) · airfoil (3)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Supplementary to patent:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (14) · USPC 244/80 (8) · USPC 244/119 (5) · USPC 244/79 (3) · USPC 244/45R (3) · USPC 244/73R (2) · USPC 244/48 (2) · USPC 244/131 (2) · USPC 244/139 (2) · USPC 244/144 (2) · USPC 244/35R (2) · USPC 244/17.19 (2) · USPC 244/87 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (14) · CPC B64C23/005 (6) · CPC B64B1/00 (4) · CPC B64C3/385 (3) · CPC B64C27/82 (3) · CPC B64C33/02 (3) · CPC B64C17/06 (3) · CPC B64C29/0033 (2) · CPC B64C39/005 (2) · CPC B64C3/14 (2) · CPC B64C39/08 (2) · CPC B64C9/00 (2) · CPC B64C2700/6295 (2) · CPC B64C3/40 (2) · CPC B64C13/00 (2) · CPC B64B1/40 (2) · CPC Y02E10/28 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 76 results in range #1 to #76.

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