A system and method for calculating savings using a savings calculator for calculating savings realized over a period of time for several travel-related categories of expenses using respective pre-defined formulas and for producing a savings summary report and worksheets.
申请公布号
US2007088642(A1)
申请公布日期
2007.04.19
申请号
US20050284738
申请日期
2005.11.21
申请人
AMERICAN EXPRESS TRAVEL RELATED SERVICES, CO., INC
发明人
BENDER BRIAN C.;CHINITZ RICHARD A.;HOHERCHAK MICHAEL W.;MADORSKY LYNNE;PIRMOHAMED IRFAN S.;RICHARDS GAIL R.
