Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556683 | Remote turn-on circuit for automobile audio amplifier | — | 2003-04-29 |
| 5848168 | Active noise conditioning system | J. Clay Shipps | 1998-12-08 |
| 4454480 | Amplifying with cascaded class B amplifiers | Lars P. Allfather | 1984-06-12 |