Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878026 | Measuring circuit of the DC component of the current flowing through the primary winding of the output transformer of an inverter | Philippe Moreau | 1989-10-31 |
| 4853833 | Filter unit with electrochemical capacitors for a static power converter | Herve Denis | 1989-08-01 |