Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8188708 | Battery charger with high frequency transformer | Kenneth C. Altekruse, Dennis Sigl, Bernard J. Vogel, Jeffrey Lonigro | 2012-05-29 |
| 7868588 | Battery charger with wind tunnel cooling | Kenneth C. Altekruse, Jeffrey Lonigro, Bernard J. Vogel | 2011-01-11 |