Inventor
XU BARRY
CN3 patents
Patents
3 patentsUS9883781B2Feb 6, 2018
All in the head surface cleaning apparatus
OMACHRON INTELLECTUAL PROPERTY INC17 citations85
US9795264B2Oct 24, 2017
All in the head surface cleaning apparatus
OMACHRON INTELLECTUAL PROPERTY INC5 citations72
US9901229B2Feb 27, 2018
All in the head surface cleaning apparatus
OMACHRON INTELLECTUAL PROPERTY INC1 citations51