Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817017 | Television audio monitor method and system | Frederick Hohenadel, Daniel Haddon | 2010-10-19 |
| 4665559 | FM-TV audio adapter | — | 1987-05-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817017 | Television audio monitor method and system | Frederick Hohenadel, Daniel Haddon | 2010-10-19 |
| 4665559 | FM-TV audio adapter | — | 1987-05-12 |