Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604798 | Telephone system with automatic volume control | Mark Joseph Sacchetti | 1997-02-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604798 | Telephone system with automatic volume control | Mark Joseph Sacchetti | 1997-02-18 |