Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530575 | Transfer switch for sequentially derived system | Benjamin F. Flegel | 2016-12-27 |
| 8941269 | System and method to reduce electrical transients | Neil A. Czarnecki | 2015-01-27 |
| 8810081 | Interlock arrangement for controlling the neutral output of a portable generator | Michael O. Flegel | 2014-08-19 |
| 8115476 | Apparatus for providing energy usage and energy cost data for an electrical device | Neil A. Czarnecki, David D. Flegel | 2012-02-14 |
| 7888821 | Apparatus and method for powering load center circuits with an auxiliary power source | Michael O. Flegel, Neil A. Czarnecki | 2011-02-15 |
| 7834486 | Apparatus and method for powering load center circuits with an auxiliary power source | Michael O. Flegel, Neil A. Czarnecki | 2010-11-16 |
| 7602083 | Apparatus and method for powering load center circuits with an auxiliary power source | Neil A. Czarnecki | 2009-10-13 |
| 6060990 | Mounting arrangement for a heat alarm | — | 2000-05-09 |