Tabbedout was my first thought as well, and it's trivial to find some of the articles published about their bill-splitting ability. For an example see: http://www.killingtime.com/Pegu/2012/01/10/tabbedout-a-marvelous-app/ which is well more than a year prior to the patent filing. Or just use your favorite search engine to find other examples.
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Tabbedout was my first thought as well, and it's trivial to find some of the articles published about their bill-splitting ability. For an example see: http://www.killingtime.com/Pegu/2012/01/10/tabbedout-a-marvelous-app/ which is well more than a year prior to the patent filing. Or just use your favorite search engine to find other examples.