Inventor · disambiguated record

Chunhua Cheng

Also filed as: CHENG CHUNHUA

1 granted patent·3 citations·filing 2010–2010

20Inventor score

Technology areasH01R

Files withGEN PROTECHT GROUP INC1

Top patents by PatentIndex Score

1 record

0143US7884292B2Electrical safety receptacle with a cross-connection circuitGEN PROTECHT GROUP INC·Filed 2010·Granted Feb 8, 2011·3 cites·11 claims

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