Inventor
ZHAO SHU DAN
CN6 patents
Patents
6 patentsUS9905983B2Feb 27, 2018
Brush for an electric motor
JOHNSON ELECTRIC SA0 citations49
USD790469SJun 27, 2017
Electrical brush
JOHNSON ELECTRIC SA0 citations49
USD784927SApr 25, 2017
Electrical brush
JOHNSON ELECTRIC SA0 citations49
USD783532SApr 11, 2017
Electrical brush
JOHNSON ELECTRIC SA1 citations49
USD783531SApr 11, 2017
Electrical brush
JOHNSON ELECTRIC SA0 citations49
USD782979SApr 4, 2017
Electrical brush
JOHNSON ELECTRIC SA0 citations49