Inventor

LIN ZHENHUANG

CN2 patents

Patents

2 patents

US11909353B2Feb 20, 2024

Ground-fault detecting device and related method

KEHUA HENGSHENG CO LTD2 citations63

US11469708B2Oct 11, 2022

Ground-fault detecting device and related method

KEHUA HENGSHENG CO LTD2 citations63