Ludwig Sommer

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Ludwig Sommer was a German aero inventor of no as yet known relation to any of the other aero gentlemen of this surname.

Patents whose inventor or applicant is Ludwig Sommer

Patent GB-1910-25750 (Filing date: 1910-11-05)
Patent FR-1911-422218 (English title: Aerial apparatus, Supplementary to patent: Patent DE-1909-11-06 • Patent DE-1910-07-13, Filing date: 1910-11-05)
Patent US-1913-1065739 (Filing date: 1911-07-14)

References

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Inventors