Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025224 | Method and apparatus for coupon management and redemption | — | 2011-09-27 |
| 7367500 | Method and apparatus for coupon management and redemption | — | 2008-05-06 |
| 6932270 | Method and apparatus for coupon management and redemption | — | 2005-08-23 |
| 5905246 | Method and apparatus for coupon management and redemption | — | 1999-05-18 |