Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6104161 | Capacitive AC isolation apparatus for electric vehicle battery charging systems | Sung Won Chung, Joseph Lansford, John G. Hayes, Kwang Hyun YI | 2000-08-15 |
| 4733158 | Control circuit for tap-switching power supplies and multi-tap transformers | James W. Brunelle | 1988-03-22 |