Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675476 | Phase controlled bridge | — | 1997-10-07 |
| 5633564 | Modular uninterruptible lighting system | M. Larry Edwards, Roland O. Hildebrand | 1997-05-27 |
| 5614810 | Power factor correction circuit | Bryce L. Hesterman | 1997-03-25 |