Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9678162 | Load control module that permits testing of power switching devices that are part of the load control module | Isaac S. Frampton | 2017-06-13 |
| 8791814 | Remote annunciator | Eric D. Albsmeier, Anthony J. Hackbarth | 2014-07-29 |
| 8670224 | Power management system that includes a membrane | Brian T. Willmas, Anthony J. Hackbarth, William S. Dempster | 2014-03-11 |
| 7317264 | Method and apparatus to independently control contactors in a multiple contactor configuration | James J. Kinsella, Xin Zhou, Christopher J. Wieloch | 2008-01-08 |
| 7224557 | Method and system of controlling asynchronous contactors for a multi-phase electric load | James J. Kinsella, Peter Unsworth, Xin Zhou, Christopher J. Wieloch | 2007-05-29 |
| 7196434 | Modular contactor assembly having independently controllable contractors | Xin Zhou, James J. Kinsella, Christopher J. Wieloch | 2007-03-27 |
| 7057311 | Isolation contactor assembly having independently controllable contactors | Xin Zhou, James J. Kinsella, Jan Walker, Edward L. Wellner, James Becker | 2006-06-06 |
| 6967549 | Method and apparatus to control modular asynchronous contactors | Xin Zhou, James J. Kinsella, Chris Wieloch, Engelbert Hetzmannseder | 2005-11-22 |
| 6956728 | Method and apparatus to control modular asynchronous contactors | Xin Zhou, James J. Kinsella, Chris Wieloch, Engelbert Hetzmannseder | 2005-10-18 |
| 6943654 | Method and apparatus to control modular asynchronous contactors | Xin Zhou, James J. Kinsella, Chris Wieloch, Engelbert Hetzmannseder | 2005-09-13 |
| 6456495 | Logic controller having DIN rail backplane and locking means for interconnected device module | Christopher J. Wieloch, Anthony Edward Develice | 2002-09-24 |
| 6377143 | Weld-free contact system for electromagnetic contactors | Xin Zhou | 2002-04-23 |
| 6015959 | Molded case electric power switches with cam driven, spring powered open and close mechanism | Robert Michael Slepian, William C. Farrow, H. Richard Beck, William George Eberts, David Turner | 2000-01-18 |
| 5892885 | Variable speed control switch for direct current electric power tools | Jackson H. Smith | 1999-04-06 |
| 5652417 | Electric switch having improved lever operator arrangement | David Tsai, Paul Lombard, Lucian James Copeland, Denis J. Leveque | 1997-07-29 |