KUO-YANG CHANG

Follow

Person

CHANGHUA, TW

People

Patents Applicationslast 30 patents

Information Patent Application
Electrode Wire for Electric Discharge Machining and Method for Manu...
- Publication number 20170014928
- Publication date Jan 19, 2017
- YUANG HSIAN METAL INDUSTRIAL CORP.
- Kuo-Ta Chang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CONNECTOR OF BICYCLE RIM
- Publication number 20160121649
- Publication date May 5, 2016
- CHU HSIANG TECHNOLOGY CO., LTD.
- KUO-YANG CHANG
- B60 - VEHICLES IN GENERAL