Georges Pralus timeline By npotts Period: Jan 1, 1930 to Aug 6, 2012 Georges Pralus Aug 6, 1940 Date of Birth Aug 6, 1959 HACCP was formulated HACCP link Oct 9, 1974 Sous Vide Created Sous Vide info May 19, 1981 Culnary School was opened by Pralus This school has enabled a huge range of education to aspiring chefs. Nov 8, 1989 Invention of Vapor Saveur