Inventor

JIA YAN-JUN

CN3 patents

Patents

3 patents

US6999252B2Feb 14, 2006

Color wheel having a limiting element for preventing radial displacement

ASIA OPTICAL CO INC7 citations70

US7268458B2Sep 11, 2007

Stator for electric motor

ASIA OPTICAL CO INC5 citations59

US7180691B2Feb 20, 2007

Color wheel assembly

ASIA OPTICAL CO INC2 citations50