Drilldown: Patents

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Patents > Applicant firm: None & Number of claims: 16-17

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Office:
Inventors:
Ruter William Springer (2) · Oscar Alvin Danielson (2)
Inventor country:
Applicant person:
None (4) · Ruter William Springer (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (18) · Stability (13) · None (9) · navigation (9) · LTA (9) · design (8) · frame (7) · propeller (6) · rudder (5) · Lift (5) · control (4) · subsystem (4) · propulsion (4) · flapping (4) · wings (4)
Full specification filed date:
Application number:
None (16)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (10) · Munn & Co. (2) · None (2)
National tech categories:
None (13) · USPC 244/80 (6) · USPC 244/22 (4) · USPC 416/151 (2) · FR 6.4 (2) · USPC 244/82 (2) · USPC 244/45R (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 55 results in range #1 to #55.

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