Daw Ping CHANG

Follow

Person

Hsin-Chu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage converter and driving system using such voltage converter
- Patent number 8,441,169
- Issue date May 14, 2013
- Microjet Technology Co., Ltd.
- Shih Chang Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE CONVERTER AND DRIVING SYSTEM USING SUCH VOLTAGE CONVERTER
- Publication number 20100301701
- Publication date Dec 2, 2010
- Shih-Chang CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...