Otto Hartung
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Otto Ullrich Hartung was an aero inventor in Leipzig, Saxony, Germany.
References
Patents whose inventor or applicant is Otto Hartung
- Patent GB-1884-2469 (English title: Navigable balloons, Supplementary to patent: Patent DE-1883-26930, Filing date: 1884-01-31)
- Patent DE-1883-26930 (English title: Airship with steering apparatus, Filing date: 1883-09-06)
- Patent DE-1884-28934 (English title: Steerable airship, Supplementary to patent: Patent DE-1883-26930, Filing date: 1884-02-13)
- Patent US-1886-354413 (English title: Balloon, Filing date: 1884-09-10)
