www.oyez.org/cases/2008/07-543

Dec 10, 2008 ... Four employees sued their employer, AT&T, alleging that the company's policy for calculating employee pension and retirement benefits ...

www.oyez.org/cases/2006/05-1056

Feb 21, 2007 ... AT&T owned the patent for certain speech codecs (a type of software code) included in Microsoft's Windows operating system. When Microsoft ...