Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747391 | Driver for piezoelectric motors | — | 2004-06-08 |
| 6737846 | Method and voltage feedback circuitry for improving the performance of APFC converters | — | 2004-05-18 |
| 6728121 | Method and apparatus for active power factor correction with minimum input current distortion | Ilya Zeltser | 2004-04-27 |