Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802760 | Disk restoration service vending machine | — | 2004-10-12 |
| 6746131 | Sound activated liquid display device | Mark R. Barton | 2004-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802760 | Disk restoration service vending machine | — | 2004-10-12 |
| 6746131 | Sound activated liquid display device | Mark R. Barton | 2004-06-08 |