Drilldown: Patents

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Patents > Tech fields: wings & Grant date: 1920 - 1929

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Inventors:
None (9) · Ernst Heinkel (6) · Robert Gastambide (3) · Jules Gastambide (3) · Anton Flettner (3) · John Arthur Weis (3) · Detlev Zickler (2) · Richard A. Engler (2) · Leon Péchiney (2) · Jean-Adolphe Leseurre (2) · Hans Josef Goebbel (2) · Alexander Albert Holle (2) · Charles-Édouard-Pierre Gourdou (2)
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Applicant person:
None (14) · Ernst Heinkel (6) · Robert Gastambide (3) · Jules Gastambide (3) · Anton Flettner (3) · John Arthur Weis (3) · Detlev Zickler (2) · Richard A. Engler (2) · Leon Péchiney (2) · Jean-Adolphe Leseurre (2) · Hans Josef Goebbel (2) · Charles-Édouard-Pierre Gourdou (2) · Alexander Albert Holle (2)
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Application number:
None (22) · 21638D (2)
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Citations from after 1930:
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