Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081054 | Hyper-cooled liquid-filled transformer | Joseph J. Guentert, III | 2011-12-20 |
| 8038457 | Separable electrical connector with reduced risk of flashover | David Charles Hughes | 2011-10-18 |
| 7950939 | Medium voltage separable insulated energized break connector | David Charles Hughes, John Mitchell Makal, Frank John Muench | 2011-05-31 |