Inventor

KWOK KIN WING

HK2 patents

Patents

2 patents

US7819013B2Oct 26, 2010

Method and apparatus for measuring oscillation amplitude of an ultrasonic device

UNIV HONG KONG POLYTECHNIC26 citations86

US7494601B2Feb 24, 2009

Piezoelectric ceramic composition and the method for preparing the same

UNIV HONG KONG POLYTECHNIC4 citations54