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Yueqing, CN
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last 30 patents
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Patent Grant
Self fault-detection circuit for ground fault circuit interrupter
Patent number
7,944,653
Issue date
May 17, 2011
General Protecht Group, Inc.
Wusheng Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
SELF FAULT-DETECTION CIRCUIT FOR GROUND FAULT CIRCUIT INTERRUPTER
Publication number
20090180222
Publication date
Jul 16, 2009
General Protecht Group, Inc.
Wusheng Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER