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Patents > Granted: Yes & Patent agent: Victor J. Evans & Number of text pages: 3-20000000

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Office:
Inventors:
Axel R. Nordstrom (3) · Clarence Ernest Holt (2) · Ulysses G. White (2) · George Lehberger (2) · Samuel S. Yarrington (2) · Robert P. Hall (2)
Inventor country:
Applicant person:
Carin E. Norwall (3) · Martin Bowman (3) · Axel R. Nordstrom (3) · Gustav F. Hellstrom Sr (2) · Samuel S. Yarrington (2) · Gustav F. Hellstrom Jr (2) · George Lehberger (2) · Robert P. Hall (2) · Clarence Ernest Holt (2) · Ulysses G. White (2)
Applicant is inventor:
Tech fields:
None (18) · airplane (13) · frame (11) · stability (10) · rudder (8) · navigation (8) · propeller (7) · hybrid (7) · propulsion (5) · helicopter (5) · wheels (4) · takeoff (4) · whole (3) · ornithopter (3) · landing (3) · LTA (3)
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Application number:
None (8)
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National tech categories:
None (10) · USPC 244/80 (7) · USPC 244/100R (3) · USPC 244/139 (2) · USPC 244/90R (2) · USPC 244/87 (2) · USPC 244/48 (2) · USPC 244/144 (2) · USPC 244/233 (2) · USPC 244/104R (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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