Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295215 | AC power supply apparatus with economy mode and methods of operation thereof | Des Faria, Hong Liang Zhang, Piotr Grudzinski, Ove Ohman | 2001-09-25 |
| 6295216 | Power supply apparatus with selective rectifier harmonic input current suppression and methods of operation thereof | Des Faria, Hong Liang Zhang, Piotr Grudzinski | 2001-09-25 |
| 6201720 | Apparatus and methods for space-vector domain control in uninterruptible power supplies | John G. Tracy, Miguel Chavez, Frederick Tassitino | 2001-03-13 |