Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919669 | Electro-active device using radial electric field piezo-diaphragm for sonic applications | Robert L. Fox | 2005-07-19 |
| 6856073 | Electro-active device using radial electric field piezo-diaphragm for control of fluid movement | Dennis C. Working | 2005-02-15 |