Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885484 | Voltage clamped differential to single ended converter circuit | — | 1989-12-05 |
| 4882531 | Integrated circuit voltage regulator and charging system | Arthur J. Edwards | 1989-11-21 |