Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809645 | System and method for updating a product database based on surveillance tag detection at a self-checkout station | — | 2004-10-26 |
| 6794586 | System and method for controlling weighing operations at a scale of a self-checkout terminal | — | 2004-09-21 |
| 6788205 | System and method for verifying surveillance tag deactivation in a self-checkout station | Robert Sadler | 2004-09-07 |
| 6779722 | System and method for updating a database of weights at a self-checkout terminal | — | 2004-08-24 |
| 6712268 | Method for preventing storage of duplicate barcode entries in an item security database | Antonio Bogat | 2004-03-30 |