Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792334 | Vending machine for vending age-restricted products using an authorization card and associated methods | Merlyn Barth | 2004-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792334 | Vending machine for vending age-restricted products using an authorization card and associated methods | Merlyn Barth | 2004-09-14 |