Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630865 | Push-pull amplifiers | Walter Melville Dower | 2003-10-07 |
| 6223853 | Loudspeaker system incorporating acoustic waveguide filters and method of construction | Gregory K. Cambrell, Walter Melville Dower | 2001-05-01 |