Hak Yeon LEE

Follow

Person

Gyeongsangbuk-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Defective engine block recycling method in continuous casting line
- Patent number 9,732,397
- Issue date Aug 15, 2017
- AJU STEEL CO., LTD.
- Hak Yeon Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
DEFECTIVE ENGINE BLOCK RECYCLING METHOD IN CONTINUOUS CASTING LINE
- Publication number 20160354837
- Publication date Dec 8, 2016
- AJU STEEL CO., LTD
- Hak Yeon LEE
- B22 - CASTING POWDER METALLURGY