Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673825 | Uninterruptible power supply with isolated bypass winding | William J. Raddi, Robert W. Johnson, John G. Tracy | 1987-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673825 | Uninterruptible power supply with isolated bypass winding | William J. Raddi, Robert W. Johnson, John G. Tracy | 1987-06-16 |