Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872945 | Dynamic efficiency optimization of piezoelectric actuator | Paul L. Camwell, Edwin I. Hildebrandt | 2011-01-18 |
| 5353348 | Double echo cancelling system | Jahangir E. Austin | 1994-10-04 |