Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668744 | Active noise control using piezoelectric sensors and actuators | Vijay Varadan, Vasundara V. Varadan, Kenneth B. Carney, John L. Olinger, Fred S. Coffey | 1997-09-16 |