Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483730 | Power converters with AC and DC operating modes and methods of operation thereof | — | 2002-11-19 |
| 6465105 | WDM optical filter and glass substrate for use in the WDM optical filter | Hiroaki Yanagita, Kazuaki Hashimoto | 2002-10-15 |
| 6400586 | Power factor corrected UPS with improved connection of battery to neutral | William J. Raddi, Joseph C. Paulakonis | 2002-06-04 |