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Patents > National tech categories: AT 77d & CPCs: None & Number of figures: 5-14

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Office:
Inventors:
None (17) · Adolf Warchalowski (2) · Heinrich Bier (2) · Edmund Sparmann (2) · Franz Xaver Wels (2) · Ludwig Schmidl (2)
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Applicant person:
None (32) · Ludwig Schmidl (2) · Heinrich Bier (2) · Edmund Sparmann (2) · Franz Xaver Wels (2)
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Applicant is inventor:
Tech fields:
airplane (28) · frame (27) · wings (16) · LTA (14) · design (14) · construction (13) · stability (10) · Flapping (9) · wheels (9) · propulsion (9) · propeller (8) · Whole (8) · subsystem (8) · chassis (7) · navigation (7) · Control (6) · propellers (6) · car (6) · landing (6)
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Citations from after 1930:
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Showing below up to 77 results in range #1 to #77.

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