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Inventor
CHOU YI-HSIUNG
TW
3 patents
Patents
3 patents
US7808364B2
Oct 5, 2010
Varistor protection cover and varistor device
POWERTECH IND CO LTD
14 citations
80
US10396577B2
Aug 27, 2019
Electronic apparatus with environmental sensing function
POWERTECH IND CO LTD
0 citations
48
US9787124B2
Oct 10, 2017
Charging device
POWERTECH IND CO LTD
1 citations
45