Swiss electrical engineer George de Mestral invented his first version of Velcro when, in 1941, he went for a walk in the Alps, and wondered why burdock seeds clung to his woolen socks and coat
Swiss electrical engineer George de Mestral invented his first version of Velcro when, in 1941, he went for a walk in the Alps, and wondered why burdock seeds clung to his woolen socks and coat