Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657044 | Ultrasonic transducer for parametric array | — | 2010-02-02 |
| 7596228 | Parametric array modulation and processing method | — | 2009-09-29 |
| 7391872 | Parametric audio system | — | 2008-06-24 |
| 7106180 | Directional acoustic alerting system | — | 2006-09-12 |
| 7062050 | Preprocessing method for nonlinear acoustic system | — | 2006-06-13 |
| 6914991 | Parametric audio amplifier system | — | 2005-07-05 |
| 6771785 | Ultrasonic transducer for parametric array | — | 2004-08-03 |