US5855007 Патенты
An electronic coupon communication System for generating and redeeming unique product discount coupons over public computer networkS Such as the Internet. The System com prises a first Internet node, an Internet coupon Server and an Internet coupon notification center. The Internet coupon Server generates a unique Internet coupon using a coupon generation process. The Internet coupon Server accepts an on-line Selection of one of the available unique Internet coupons from a user of the Internet node and transmits the coupon back to the user's printing device or e-mail Storage. It then records t
Притязаний: 6. Знаков текста: 50 473.