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Patents > Supplementary to patent: None & National tech categories : GB 4 propel & steer or USPC 244/64

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Office:
Inventors:
Watson F. Quinby (3) · Octave Chanute (2) · Ernest Wilson (2) · Patrick Young Alexander (2) · Nicholas H. Borgfeldt (2) · Hiram Stevens Maxim (2)
Inventor country:
Applicant person:
None (38) · Watson F. Quinby (3) · Nicholas H. Borgfeldt (2)
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Applicant type:
Applicant is inventor:
Tech fields:
propulsion (39) · propeller (27) · LTA (22) · navigation (20) · frame (19) · human-powered (18) · flapping (17) · subsystem (10) · rudder (10) · hybrid (9) · marine (9) · car (8) · steam (7) · jet (7) · airfoil (7) · heavier-than-air (7) · stability (7)
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Supplementary to patent: (Click arrow to add another value)
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Showing below up to 88 results in range #1 to #88.

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