The present invention is directed toward a substantially planar business communication assembly that has one or more ablated recesses or depressions which are created through the use of electromagnetic radiation. The assembly preferably includes first and second portions that are joined to one another...http://www.google.com.au/patents/US7438323?utm_source=gb-gplus-sharePatent US7438323 - Business communication assembly having one or more recessed areas created through ablation by electromagnetic radiation
