Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9882425 | Multi-circuit switching device | — | 2018-01-30 |
| 9509139 | Transfer switch for automatically switching neutrals for one or more loads between two electrical sources of power | — | 2016-11-29 |
| 9343925 | System for distributing power from multiple power sources to individual loads connected to a distribution panel assembly | — | 2016-05-17 |
| 9331470 | Line side circuit protection system | — | 2016-05-03 |
| 9136693 | Generator with selectively bonded neutral connection | — | 2015-09-15 |
| 9118139 | Flip lid interlock | Jeffrey P. Baldwin | 2015-08-25 |
| 9105414 | Plug-type power supply connector for a power input selector switch | — | 2015-08-11 |
| 9035782 | Transfer switch with ground current indication | — | 2015-05-19 |
| 9007745 | Configurable electrical load center | — | 2015-04-14 |
| 8810081 | Interlock arrangement for controlling the neutral output of a portable generator | Jeffrey D. Flegel | 2014-08-19 |
| 8779309 | Transfer switch with internal interlock | — | 2014-07-15 |
| 8138433 | Sequenced separately-derived transfer switch capable of switching a load between a pair of power supplies without introducing open neutral switching transients | Neil A. Czarnecki, David D. Flegel | 2012-03-20 |
| 8110759 | Electrical panel input interlock assembly | — | 2012-02-07 |
| 8098465 | AFCI breaker providing protection for multiple branch circuits in an electrical panel | — | 2012-01-17 |
| 7888821 | Apparatus and method for powering load center circuits with an auxiliary power source | Jeffrey D. Flegel, Neil A. Czarnecki | 2011-02-15 |
| 7834486 | Apparatus and method for powering load center circuits with an auxiliary power source | Jeffrey D. Flegel, Neil A. Czarnecki | 2010-11-16 |
| 7531762 | Electrical panel input interlock assembly | — | 2009-05-12 |
| 7119457 | Prioritized actuation system with overload protection for a generator transfer switch | — | 2006-10-10 |
| 6927349 | In-line electrical switch interlock with switch retention feature | David D. Flegel | 2005-08-09 |
| 6791211 | Double pole circuit breaker and switch system for a transfer switch | — | 2004-09-14 |
| 6621689 | Interlock arrangement for an electrical panel having parallel center-mounted and auxiliary main breakers | — | 2003-09-16 |