Drilldown: Patents

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Patents > Patent agent: Munn & Co. & IPCs: None & Number of figures: 4-6

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Office:
Inventors:
Eli Edward Gregory (2) · Rudolph G. Dressler (2) · Edward Hoult (2)
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Applicant person:
None (3) · Eli Edward Gregory (2) · Rudolph G. Dressler (2) · Edward Hoult (2)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (10) · None (9) · frame (8) · LTA (7) · stability (7) · airplane (6) · navigation (5) · propeller (5) · hybrid (4) · rudder (4) · car (4) · safety (3) · sail (3) · airfoil (3) · flapping (3) · aerial propeller (3)
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National tech categories:
None (11) · USPC 244/64 (3) · USPC 244/28 (2) · USPC 244/89 (2) · USPC 244/20 (2) · USPC 244/144 (2)
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