Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539282 | Vending machine for vending age-restricted products using a credit card and associated methods | Jonathan Metcalf, Merlyn Barth | 2003-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539282 | Vending machine for vending age-restricted products using a credit card and associated methods | Jonathan Metcalf, Merlyn Barth | 2003-03-25 |