Drilldown: Patents

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Patents > Tech fields: navigation & Number of text pages: 3-70 & Number of diagram pages: 3

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Office:
Inventors:
Albert Hugo Friedel (4) · John Washington Wilson (3) · Oliver K. Chance (2) · Anthony O'Brate (2) · Eugene F. Falconnet (2)
Inventor country:
Applicant person:
None (8) · Albert Hugo Friedel (4) · John Washington Wilson (3) · Oliver K. Chance (2)
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Full specification filed date:
Application number:
None (20)
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Related to aircraft:
Patent agent:
None (18) · Munn & Co. (4) · R. S. & A. B. Lacey (4) · None (3) · C. A. Snow & Co. (3) · Haseltine, Lake & Co. (2) · Victor J. Evans (2)
National tech categories:
None (15) · FR 6.4 (8) · USPC 244/90R (7) · USPC 244/80 (3) · USPC 244/6 (3) · USPC 244/113 (3) · USPC 244/25 (3) · FR 6.3 (2) · USPC 244/96 (2) · USPC 244/30 (2) · USPC 244/66 (2) · USPC 244/22 (2) · USPC 244/20 (2) · USPC 244/48 (2) · USPC 244/50 (2) · USPC 244/99.11 (2) · GB 4 without buoyant (2) · GB 4 aëroplanes (2) · GB 4 framework (2) · GB 4 propel & steer (2)
First filing:
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Citations from after 1930:
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