Inventor

OU CHIA-HAO

TW2 patents

Patents

2 patents

US7418721B2Aug 26, 2008

Apparatus for aligning and clipping different size compact discs for disc device

TOPRAY TECHNOLOGIES INC2 citations57

US7987476B2Jul 26, 2011

Apparatus for clamping large and small disks

TOPRAY TECHNOLOGIES INC1 citations46