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Patents > Office : DE or JP & National tech categories : USPC 244/30 or None & CPCs: None

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Inventors:
RICHTER (8) · Gustav Lilienthal (8) · Otto Lilienthal (7) · None (3) · A. LILIENTHAL (3) · Franz Schneider (2) · STREHLAU (2) · Rudolf Chillingworth (2) · Richard Wilcke (2) · Reden (2) · O. SCHMIDT (2) · O. Koch (2) · Jacob H Ellehammer (2) · Hans von Siegsfeld (2) · Leon BOT (2) · Albert Graff (2) · August Riedinger (2)
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Tech fields:
None (148) · LTA (9) · airplane (6) · Propellers (5) · propulsion (4) · balloon (4) · stability (3) · whole (3) · propeller (3) · Frame (3) · navigation (3)
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