Inventor
WU KAI WAI
CN8 patents
Patents
8 patentsUS6892952B2May 17, 2005
Multi-functional water control module
EWIG IND CO LTD149 citations97
US7128466B2Oct 31, 2006
Dual thermometer system
EWIG IND CO LTD68 citations96
USD484420SDec 30, 2003
Electronic device
EWIG IND CO LTD15 citations82
USD484421SDec 30, 2003
Electronic device
EWIG IND CO LTD10 citations72
USD485192SJan 13, 2004
Electronic device
EWIG IND CO LTD2 citations61
USD484812SJan 6, 2004
Electronic device
EWIG IND CO LTD3 citations61
USD484811SJan 6, 2004
Electronic device
EWIG IND CO LTD2 citations61
USD485191SJan 13, 2004
Electronic device
EWIG IND CO LTD0 citations51