Metal-containing transaction cards, useful for the purchase of goods and/or services, and methods of making the same are provided. The metal-containing transaction cards may be standard-sized (i.e., about 3 ⅜ inches by about 2 ¼ inches) or any other size yet still usable as a transaction card. Moreover,...http://www.google.fr/patents/US7530491?utm_source=gb-gplus-shareBrevet US7530491 - Metal-containing transaction card and method of making the same
Metal-containing transaction card and method of making the same