Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528928 | Switched resonant power conversion electronics | Joseph R. Burns, Paul Smalser, Thomas Welsh | 2003-03-04 |
| 6522048 | Sensors for power conversion systems | Joseph R. Burns, Thomas Welsh | 2003-02-18 |