Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648282 | Electric switch housing with cover | Benjamin F. Flegel | 2011-11-08 |
| 8040663 | Sequenced separately-derived transfer switch capable of switching a load between a pair of power supplies without introducing open neutral switching transients | — | 2011-10-18 |
| 8026443 | Plastic electrical box having a flush mountable knockout plug | — | 2011-09-27 |
| D641707 | Electric switch housing | Benjamin F. Flegel | 2011-07-19 |
| 7909642 | Outlet center for connecting multiple loads to an auxiliary power source | Joseph Kampschroer | 2011-03-22 |
| 7897886 | Non-transfer switch for providing power from an alternate power source in a non-separately derived power management system | — | 2011-03-01 |
| 7888821 | Apparatus and method for powering load center circuits with an auxiliary power source | Michael O. Flegel, Jeffrey D. Flegel | 2011-02-15 |