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Patents > Office: DE & CPCs : CPC B64C11/006 or CPC B64C17/00 or CPC B64C2700/6235 or CPC B64C2700/6295

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Office: (Click arrow to add another value)
Inventors:
None (29) · Jacob Knappich (2) · Raimund Nimfuehr (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
None (29) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · Jacob Knappich (2)
Applicant is inventor:
Tech fields:
airplane (24) · None (17) · stability (15) · frame (14) · construction (13) · propeller (8) · design (8) · Propulsion (7) · wings (6) · biplane (6) · fuselage (4) · control (3) · marine (3) · automatic stability (3)
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Related to aircraft:
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CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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Showing below up to 69 results in range #1 to #69.

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