Inventor
WANG CHIEH-CHUN
TW6 patents
Patents
6 patentsUS5836620ANov 17, 1998
Telescopic extension wand for vacuum cleaner
KINERGY IND CO LTD70 citations94
USD415324SOct 12, 1999
Vacuum cleaner
KINERGY IND CO LTD23 citations91
USD413187SAug 24, 1999
Upright vacuum cleaner
KINERGY IND CO LTD17 citations91
US5839160ANov 24, 1998
Clutch control mechanical device for the brush axle of a vacuum cleaner
KINERGY IND CO LTD39 citations91
US5920043AJul 6, 1999
Circuit breaker control device for a vacuum cleaners dust hopper
KINERGY IND CO LTD8 citations72
US5819368AOct 13, 1998
Metal collection device for vacuum cleaners
KINERGY IND CO LTD11 citations72