Electronically redeeming preferential ticket and product discount by using networking product data base

Application Number  00128649 Application Date  2000.09.19 Publication Number  1290903 Publication Date  2001.04.11 Priority Information   1999/9/23 US 09/404,405   International Classification  G06F15/16;G06F17/30;G06F17/60;G06K19/067   Applicant(s) Name  International Business Machine Corp.   Address     Inventor(s) Name  Wicktos Bostis   Patent Agency Code  11038 Patent Agent  feng xun AbstractA method for providing electronic redemption of product discounts. Read more

Multiple time section discount charging method for telephone

Application Number: 00119759Application Date: 2000.08.23Publication Number: 1339911Publication Date: 2002.03.13Priority Information: International: H04M17/00Applicant(s) Name: Shanghai No.2 Inst., Zhongxing Communication Co., Ltd., ShenzhenAddress: Inventor(s) Name: Yang ZhengrongPatent Agency Code: 11227Patent Agent: dai changmengAbstract The multiple time section telephone charge discouring and counting method performs the pre-treatment of time zone table to convert data and time into relative Read more