Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024374 | Targeted marketing and purchase behavior monitoring system | Merle S. Weinkauf, Theodore Knutson | 2006-04-04 |
| 6484146 | System for offering targeted discounts to customers and collecting purchasing behavior data | Merle S. Weinkauf, Theodore Knutson | 2002-11-19 |
| 5857175 | System and method for offering targeted discounts to customers | Merle S. Weinkauf, Theodore Knutson | 1999-01-05 |