Inventor

NG HO SHAN

CN2 patents

Patents

2 patents

US7725014B2May 25, 2010

Actuator for linear motion and tilting motion

HK APPLIED SCIENCE & TECH RES31 citations89

US7671972B2Mar 2, 2010

Optical sensing methods and apparatus

HK APPLIED SCIENCE & TECH RES4 citations59