Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406618 | Voice activated, handsfree telephone answering device | Stephen B. Knuth, James W. Mazzolini | 1995-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406618 | Voice activated, handsfree telephone answering device | Stephen B. Knuth, James W. Mazzolini | 1995-04-11 |