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Single Direct Current Arc Chute, And Bi-directional Direct Current Electrical Switching Apparatus Employing The Same App 20140061160 - JUDS; MARK A. ;   et al. | 2014-03-06 |
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Single Direct Current Arc Chamber, And Bi-directional Direct Current Electrical Switching Apparatus Employing The Same App 20120145675 - ZHOU; XIN ;   et al. | 2012-06-14 |
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Power supply circuit, back-pack power supply module and circuit interrupter including the same Grant 7,280,338 - Juds , et al. October 9, 2 | 2007-10-09 |
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