Keun Chul Song

Follow

Person

Kyounggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing hardmetal-bonded metal component
- Patent number 6,756,009
- Issue date Jun 29, 2004
- Daewoo Heavy Industries & Machinery Ltd.
- Dong Sub Sim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Wear-resistant mechanical component and method of producing the same
- Publication number 20050155694
- Publication date Jul 21, 2005
- Daewoo Heavy Industries & Machinery Ltd.
- Dong Sub Sim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of producing hardmetal-bonded metal component
- Publication number 20030116227
- Publication date Jun 26, 2003
- Daewoo Heavy Industries & Machinery Ltd.
- Dong Sub Sim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...