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4910672 | Off et al. | Mar 1990 | A |
5008519 | Cunningham et al. | Apr 1991 | A |
5128520 | Rando et al. | Jul 1992 | A |
5245533 | Marshall | Sep 1993 | A |
5483049 | Schulze, Jr. | Jan 1996 | A |
5581064 | Riley et al. | Dec 1996 | A |
5612868 | Off et al. | Mar 1997 | A |
5905246 | FajKowski | May 1999 | A |
5978013 | Jones et al. | Nov 1999 | A |
RE37166 | Rando et al. | May 2001 | E |
6292786 | Deaton et al. | Sep 2001 | B1 |
20010016502 | Shirai | Aug 2001 | A1 |
20010039512 | Nicholson | Nov 2001 | A1 |
Number | Date | Country |
---|---|---|
403042797 | Feb 1991 | JP |
Entry |
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Coupons: A Complete Guide, Joint Industry Coupon Guidelines, Joint Industry Coupon Committee, 1998. |
The Let's Go Shopping Coupon Manager, Aug. 1999. |