ide coating prior to heat treatment of the blade material and heat treating under conditions selected to enhance the color of the coating.US769012211 mars 20046 avr. 2010The Gillette CompanyShaving razor with buttonUS77481216 mai 20056 juil. 2010Eveready Battery Company, Inc.Razor blade and support assemblyUS781024014 oct. 200812 oct. 2010The Gillette CompanyShaving razors and other hair cutting a