In 1908 he started a company to build Voisin aircraft under licence and in 1910 he set a German flying duration record by staying airborne for 3hr 6min.
He started a company to build Voisin aircraft under licence. This was in 1908. He set a German flying duration record by. This was in 1910. He was staying airborne for 3hr 6min. This was in 1910.