Inventor

CHANG EN-WEI

TW2 patents

Patents

2 patents

US7635094B2Dec 22, 2009

Micro-spray system resonance frequency modulation method and device

IND TECH RES INST5 citations68

US7735747B2Jun 15, 2010

Micro-spray system resonance frequency modulation method and device

IND TECH RES INST0 citations46