Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8436683 | High efficiency audio amplifier | — | 2013-05-07 |
| D653250 | Audio amplifier faceplate | — | 2012-01-31 |
| D648719 | Audio amplifier faceplate | — | 2011-11-15 |
| D645853 | Audio amplifier faceplate | — | 2011-09-27 |
| D641015 | Audio amplifier faceplate | — | 2011-07-05 |
| D634326 | USB sound card | — | 2011-03-15 |
| 4553094 | Method and apparatus for measuring conductivity using eddy currents with temperature compensation feature | — | 1985-11-12 |