Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650623 | Perimeter sensing device | Ravi Rajamani | 1997-07-22 |
| 5618010 | Active noise control using a tunable plate radiator | Harindra Rajiyah | 1997-04-08 |
| 5590849 | Active noise control using an array of plate radiators and acoustic resonators | — | 1997-01-07 |