Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754558 | Efficient collection of information from vending machines | Kevin Preston, Gregory Bauer | 2004-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754558 | Efficient collection of information from vending machines | Kevin Preston, Gregory Bauer | 2004-06-22 |