Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391504 | Method and system for artificial reverberation employing dispersive delays | Jonathan S. Abel | 2013-03-05 |
| 8014541 | Method and system for audio filtering | Jonathan S. Abel | 2011-09-06 |
| 7831645 | Digital resonant shelf filter | Jonathan S. Abel | 2010-11-09 |
| 7177431 | Dynamic decorrelator for audio signals | Stephen Davis, Martin Walsh | 2007-02-13 |
| 6714652 | Dynamic decorrelator for audio signals | Stephen Davis, Martin Walsh | 2004-03-30 |
| 6175631 | Method and apparatus for decorrelating audio signals | Stephen Davis, Martin Walsh | 2001-01-16 |
| 6148086 | Method and apparatus for replacing a voice with an original lead singer's voice on a karaoke machine | William R. Ciullo, Nancy L. Reyes | 2000-11-14 |
| 5969282 | Method and apparatus for adjusting the pitch and timbre of an input signal in a controlled manner | William R. Ciullo | 1999-10-19 |