Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562525 | DC Power supply circuit for line interface circuits | Michel Ferry | 1985-12-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562525 | DC Power supply circuit for line interface circuits | Michel Ferry | 1985-12-31 |