Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388959 | Harmonic generator and pre-amp | — | 2008-06-17 |
| 6947567 | Audio boost circuit | — | 2005-09-20 |
| 5736897 | Low input signal bandwidth compressor and amplifier control circuit with a state variable pre-amplifier | — | 1998-04-07 |
| 5510752 | Low input signal bandwidth compressor and amplifier control circuit | — | 1996-04-23 |
| 4545278 | Apparatus and method for adjusting the characteristic sounds of electric guitars, and for controlling tones | Roger F. Cox | 1985-10-08 |