Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710725 | Acoustic noise suppressing circuit by selective enablement of an interpolator | — | 2004-03-23 |
| 6272465 | Monolithic PC audio circuit | Larry D. Hewitt, Jeffrey M. Blumenthal, Geoffrey E. Brehmer, Glen W. Brown, Carlin D. Cabler +10 more | 2001-08-07 |
| 5809466 | Audio processing chip with external serial port | Larry D. Hewitt, Glen W. Brown, Dale E. Gulick, Michael J. Hogan, David Norris +1 more | 1998-09-15 |
| 5659466 | Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer | David Norris, Jeffrey M. Blumenthal, Geoffrey E. Brehmer, Glen W. Brown, Carlin D. Cabler +10 more | 1997-08-19 |
| 5648778 | Stereo audio CODEC | Alfredo R. Linz, Carlin D. Cabler, Glen W. Brown | 1997-07-15 |
| 5589830 | Stereo audio codec | Alfredo R. Linz, Carlin D. Cabler, Glen W. Brown | 1996-12-31 |