Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911812 | Control arrangement for a PFC power converter | Roger Colbeck | 2011-03-22 |
| 7885085 | Cascaded PFC and resonant mode power converters | Raymond Kenneth Orr, Roger Colbeck, Hartley Fred Horwitz, Philip Craine | 2011-02-08 |