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Patents > National tech categories : CH 129b or USPC 244/6 & IPCs: None

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Office:
Inventors:
Adalbert Plaček (2) · Alfred E. Wunderlich (2) · Dane Hurlburt‎ (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Otto Schüle (2) · Armand Dufaux (2) · Henri Dufaux (2)
Inventor country:
Applicant person:
None (11) · Alfred E. Wunderlich (2) · Adalbert Plaček (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Otto Schüle (2) · Dane Hurlburt‎ (2)
Applicant firm:
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Applicant is inventor:
Tech fields:
airplane (43) · stability (22) · frame (20) · helicopter (19) · navigation (15) · design (14) · propeller (14) · propulsion (13) · hybrid (12) · whole (9) · automatic stability (9) · None (7) · subsystem (7) · Propellers (7) · wings (7) · rudder (6) · parachute (6) · control (6)
Full specification filed date:
Application number:
None (47)
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Related to aircraft:
Patent agent:
None (11) · E. Blum & Co. (7) · E. Imer-Schneider (6) · H. Kirchhofer (4) · Wilhelm Reinhard (3) · A. Ritter (3) · Naegeli & Co. (2) · Munn & Co. (2) · Karl Müller (2) · A. M. Wilson (2) · Ebinger & Isler (2) · Fritz Isler (2) · Carl Müller (2) · Bourry-Séquin & Co. (2)
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Cites these patents:
Citations from after 1930:
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Showing below up to 86 results in range #1 to #86.

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