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Patents > Inventor location: None & Patent agent : R. S. & A. B. Lacey or Victor J. Evans

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Office:
Inventors:
Albert Hugo Friedel (4) · George Lehberger (3) · Axel R. Nordstrom (3) · Robert P. Hall (2) · Ralph P. Fox (2) · Samuel S. Yarrington (2) · Rexford M. Smith (2)
Inventor country:
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Applicant person:
Albert Hugo Friedel (4) · George Lehberger (3) · Martin Bowman (3) · Carin E. Norwall (3) · Axel R. Nordstrom (3) · Robert P. Hall (2) · Gustav F. Hellstrom Sr (2) · Gustav F. Hellstrom Jr (2) · Samuel S. Yarrington (2) · Ralph P. Fox (2) · Rexford M. Smith (2)
Applicant is inventor:
Tech fields:
None (24) · airplane (20) · frame (20) · propeller (16) · stability (15) · navigation (15) · rudder (11) · propulsion (10) · hybrid (9) · safety (8) · helicopter (7) · wheels (6) · LTA (6) · landing (5) · takeoff (5) · parachute (5) · automatic stability (4) · airfoil (4) · balloon (4)
Full specification filed date:
Application number:
None (11)
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Related to aircraft:
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National tech categories:
None (12) · USPC 244/80 (8) · USPC 244/45R (5) · USPC 244/119 (4) · USPC 244/104R (4) · USPC 244/233 (4) · USPC 244/87 (3) · USPC 244/73R (3) · USPC 244/66 (3) · USPC 244/139 (3) · USPC 244/35R (3) · USPC 244/48 (2) · USPC 244/131 (2) · USPC 244/64 (2) · USPC 244/113 (2) · USPC 244/79 (2) · USPC 244/100R (2) · USPC 244/90R (2) · USPC 244/6 (2)
CPCs:
CPC B64C17/00 (13) · CPC B64C23/005 (9) · CPC B64C39/08 (5) · CPC B64C2700/6295 (5) · CPC B64C13/00 (5) · CPC B64B1/00 (4) · CPC B64C3/385 (3) · CPC B64C29/0033 (3) · CPC B64C27/82 (3) · CPC B64C39/005 (2) · CPC B64C33/02 (2) · CPC B64C33/00 (2) · CPC B64C3/14 (2) · CPC B64C25/52 (2) · CPC Y02E10/28 (2) · CPC B64C11/001 (2) · CPC B64C17/06 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 89 results in range #1 to #89.

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