The Invention that Changed Tires Forever: Michelin’s Steel-Belted Radial
Story June 4 1946, Michelin patents the modern steel belted radial tire Paolo Ferrini 11:00 A.M., Thursday June the 4th 1946, a Michelin employee walks into the Paris Patent Office located in Rue de Leningrad (now Rue de Saint Petersburg), carrying a rather bulky set



