Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575161 | Systems and methods for pre-scanning merchandise in customer's shopping cart while customer is waiting in checkout line | Dung Nguyen | 2009-08-18 |
| 6619546 | Systems and methods for pre-scanning merchandise in customer's shopping cart while customer is waiting in checkout line | Dung Nguyen | 2003-09-16 |