Oswald François Leopold Keun

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Oswald Francoise Leopold Keun was an aero inventor in Cairo, Egypt.

In addition to his aero patents he applied for patents on a solar water boiler—the British version of which, in 1913, gives his address as 2, rue de l'Eglise, Ecossaise, Alexandria, Egypt, and his occupation as Barrister.[1]

Patents whose inventor or applicant is Oswald François Leopold Keun


  1. espacenet
Names Oswald Francoise Leopold Keun; Oswald François Leopold Keun
Birth date
Death date
Countries EG
Locations Alexandria; Cairo
Occupations lawyer, barrister
Tech areas airplane, electricity, electronics, piloting, stability, navigation